3k , U. S Dept. of Health} Education and Welfare 5| HEW publioaficn 99;; N1 H ' . r': Respiratqry Research Sap ; in the ] People’ 3 Repubhc of China W, RESPIRATORY RESEARCH \ in the PEOPLE’S REPUBLIC OF CHINA by Frederick 5113210, M.D., PhD. Professor of Physiology State University of New York Downstate Medical Center Brooklyn, New York A publication of the Geographic Health Studies JOHN E. FOGARTY INTERNATIONAL CENTER for Advanced Study in the Health Sciences US. Department of Health, Education, and Welfare Public Health Service National Institutes of Health DHEW Publication No. (NIH) 75-770 For sale by the Superintendent of Documents US. Government Printing Office, Washington, DC. 20402 Price $1.75 Stock Number 017-053—00037—0 SOVIET HEALTH STUDIES '\ 1. \OOOQO\UI-hwl\) 10. ll. 12. 13. 14. Other Publications of the Geographic Health FOR . ADVANCED STUDY IN THE HEALTH ‘ 93.5 Anatomy of East-West Cooperation. U.S.-U.S.S.R. Public Health Exch 1958-1967 "r w: . The Soviet Five-Year Plan for Public Health, 1971-19751 . Fundamental Principles of Health Legislation of the U.S.S.R.T . Soviet Medical Research Priorities for the Seventies . The Soviet Feldsher as a Physician’s Assistant . Medical Care in the USSR. . Nutrition Research in the U.S.S.R., 1961-1970 . Machine Diagnosis and Information Retrieval in Medicine in the U.S.S.R.T . Soviet Medicine: A Bibliography of Bibliographies Chronic Effects of Mercury on OrganismsT Soviet Biomedical Institutions: A Directory Soviet Personalities in Biomedicine Soviet Research in Pharmacology and Toxicology A Bibliography of Soviet Sources on Medicine and Public Health in the U.S.S.R. \ ’CHINA HEALTH STUDIES 1 OOPGQO‘UIA g; 1. Medicine and Public Health in the People’s Republic of China . Topics of Study Interest in Medicine and Public Health in the People’s Republic of China: Report of a Planning Meeting . A Bibliography of Chinese Sources on Medicine and Public Health in the People’s Republic of China: 1960-1970 . Anticancer Agents Recently Developed in the People’s Republic of China ~ A Review . Prevention and Treatment of Common Eye DiseaseS]L . Standard Surgical Techniques, Illustrated'l' . Neurology — Psychiatry'l' China Medicine As We Saw It . Chinese Herbal Medicine . Acupuncture Anesthesia in the People’s Republic of China, 1973 SWEDISH HEALTH STUDIES 1. National and Regional Health Planning in Sweden TTranslations of Soviet and of Chinese documents, produced in very limited quantities only. CONTENTS R C 732 K36 Preface ........................ PUBL . . vii Foreword . . . . .' ................... ix Page Acknowledgments ............................. xi Chapter I. Introduction: A Historical Background for the Understanding of Medicine in China Today ....................... Reference ............................... 8 Chapter 11. Institutional Medicine in the People’s Republic of China: Visits to Hospitals and Research Institutions .............. 11 Progress After 1949 ......... 7 ................. 11 The Kwangtung Province People’s Hospital .............. 13 Loh Kang Commune .......................... 14 Capital Hospital, Peking ........................ 16 The Shanghai Physiological Institute .................. 16 Institute of Materia Medica in Peking and in Shanghai ......... 17 The Second Medical College in Shanghai ................ 18 Summary ................................ 1 8 References ............................... 27 Chapter III. Development of Physiological Concepts in China ....... 29 The Early Development of Anatomy .................. 29 The Early Discovery of Circulation ................... 30 The Early Practice of Surgery ..................... 30 Ancient Chinese Physiological Theories ................ 31 The Energy Theory (the Theory of Ch’i) ................ 32 The Organ Theory (the Theory of Tsang-Hsiang) ............ 34 The Meridian Theory (the Chinglo Theory) .............. 34 The Yin-Yang and Five-Element Doctrines ............... 37 Other Aspects of China’s Medical Heritage ............... 38 Summary ................................ 39 References .............................. 40 Chapter IV. Respiratory Research in China Prior to 1949 ......... 43 The Transitional Period of Physiology in China ............ 44 Summary and Conclusions ....................... 45 References ............................... 47 iii 0108'" Chapter V. Respiratory Research in Contemporary China ......... 51 Research in Pulmonary, Anatomical, and Functional Geometrics . . . 51 Research in the Kinematics of the Lung System ............ 53 Research in Lung Dynamics ...................... 56 Research in Gas Exchange and Gas Diffusion in the Pulmonary System 56 Research in the Regulation of Ventilation ............... 56 Pulmonary Function Testing Research ................. 59 Instrumentation in Respiratory Research ............... 61 Smoking and Air Pollution Studies ................... 65 Research in Altitude and Hyperbaric Physiology ............ 65 The Historical Development of Altitude Physiology in China . . . . 66 Hyperbaric Physiology ....................... 70 Summary and Conclusions ..................... I . . 70 References ............................... 71 Chapter VI. Clinical Respiratory Research ................ 77 Chinese Priorities in Respiratory Disease Research ........... 77 Health Stations and Mobile Unit Concepts ..... _. ......... 77 Clinical Reports on Respiratory Diseases ................ 77 Advancements in Respiratory Drugs .................. 79 Summary and Conclusions ....................... 82 References ............. ‘ .................. 83 Chapter VII. Acupuncture and Respiratory Research ........... 87 A Short Historical Account of Acupuncture .............. 87 Acupuncture and Respiratory Diseases ................. 88 Acupuncture Anesthesia and Respiration ............... 90 Summary and Conclusion ................. —. ..... 92 References ............................... 93 Chapter VIII. Publication of Physiological Journals in China ....... 97 Summary and Conclusions ....................... 106 References ............................... 108 iv Chapter IX. Medical Education and the Training of Physiologists ..... 109 Summary and Conclusions ....................... 114 References ................. , ............. 1 15 Chapter X. Conclusion and Future Prospects ............... 117 References ............................... 121 Appendix 1. Respiratory Drugs Made in the People’s Republic of China . 123 PREFACE The worldwide eradication of disease is a declared major goal of United States health efforts, and aid to all nations toward the elimination of hunger and sickness is an aim that has been officially enunciated on several occasions. Much progress in these directions has and is being made, and the John E. Fogarty International Center for Advanced Study in the Health Sciences is playing a part in this progress. Established as part of the National Institutes of Health in July 1968, and named in memory of the late Congressman John E. Fogarty of Rhode Island, the Center is an organization envisioned by Mr. Fogarty and called for in his address to the Third National Conference on World Health in September 1963, as “a great international center for research in biology and medicine dedicated to international cooperation and collaboration in the interests of the health of mankind.” With Senator Lister Hill of Alabama, Congressman Fogarty charted the growth of the National Institutes of Health and the nation’s medical research and education for nearly two decades as Chairman of the House of Representatives’ Appropriations Subcommittee on the Departments of Labor, and Health, Education, and Welfare. The many-faceted operations of the Fogarty Center have grown and flourished in collaboration with other American, foreign national and international bodies, and by means of bilateral agreements with the governments of several countries including France, Italy, Japan, and the U.S.S.R. The Center also has the effective and continuing cooperation of the World Health Organization and the Pan American Health Organiza- tion, and engages in less formal exchanges involving scientists and physicians from the United States and abroad. Similarly, toward the production of new and valuable medical findings, it shares its resources with other elements of the National Institutes of Health and with the US Public Health Service. In addition to serving as the communications pulse for scientific information emanating from abroad, the Center provides American and overseas scientists oppor- tunities to deal with complex problems of vital concern in mankind’s well-being. These opportunities and services are inherent in the Center’s International Education Program, in its International Fellowship Program and the Visiting Program for Foreign Scientists. Also being implemented is the Center’s International Research Exchange Program that enables American health professionals to study abroad. Many and varied health-related topics have been investigated by the Center’s Scholars-in-Residence Program, by a continuing program of conferences and seminars, and by its five-year-old Geographic Health Studies Program. This latter enterprise, a series of studies designed to obtain and disseminate comparative knowledge of the health-care systems of other countries, is this publication’s raison d’etre. vii Inquiries about this and other publications of the Geographic Health Studies Program, which are listed elsewhere in this book, should be directed to Dr. Joseph R. Quinn, Geographic Health Studies Program, Fogarty International Center, Bethesda, Maryland 20014. Milo D. Leavitt, Jr., MD. Director Fogarty International Center FOREWORD The current state of our knowledge of pulmonary medicine reflects the con- tributions of scientists and physicians working in many countries in all parts of the world. Knowledge of physiology is universal, hence its fabric requires contin- uous interchange of ideas among scientists of different backgrounds. The flow of information from the People’s Republic of China has been interrupted for many years, but it is now evident that we have much to learn from Chinese pulmonary medicine. Indeed many pulmonary diseases are related to local ecology, and it is well known that some aspects of physiologic function may differ among ethnic groups. Thus, it is essential that occidental scientists have the opportunity to share observations with their Chinese counterparts in physiology and medicine. For the American scientist interested in the biology of the respiratory system in health and disease, it is most fortunate that Dr. Kao, an eminent respiratory physiologist, has undertaken to study the contributions of Chinese research in the field of respiration. His monograph reviews many facets that are of great interest, although it is obvious that some limitations prevented an in-depth study of the topics encompassed in his report. Nonetheless, this book represents a giant step toward learning about pul- monary medicine and research in the People’s Republic of China. For this, Dr. Kao is to be congratulated. Claude Lenfant, MD. Director, Division of Lung Diseases National Heart and Lung Institute ACKNOWLEDGMENTS The author wishes to acknowledge the generous assistance of many institu- tions and people who have made this monograph possible. The staff of the Chinese Embassy" 1n Ottawa, Canada, and of the Permanent Mission of the People’s Republic of China to the United Nations deserve special mention for their efforts 1n obtaining visas to China. The Responsible People of the Chinese Medical Association in Peking and of its many branches in the cities that the delegation with which I traveled visited and the Responsible People of the International Travel Service and Overseas Travel Service in China were most gracious, arranging for our itinerary and providing for the necessary assistance in our visit. I owe my special thanks to the Responsible People of the communes, hospitals, schools, factories, Youth Palace, nurseries, museums, and other institu- tions that we visited, and to the many workers, scientists, professors, and physi- cians with whom we talked. They provided information that greatly enriched our visit. The staff members of the Medical Research Library at the Downstate Medical Center of Brooklyn, N.Y., of the Yale University Medical Library, New Haven, Conn., and of the National Library of Medicine of the National Institutes of Health, Bethesda, Md., were most helpful searching for literature related to this monograph. I wish to express my special gratitude to my laboratory staff: Ms. Inga Piazza, who spent many laborious hours working over and typing the manuscript, and Ms. Sarah Mei, Instructor of Physiology, who did original literature research, made graphs, and proofread the entire manuscript. Needless to say, no responsi- bility for errors of any sort, including the statistical quotations, statements, etc., rests with these individuals. I wish to express the’ warmest sentiments to my family—to my wife Edith, who stood steadfastly behind my ventures in this historic time of international relations, and to my son John, who accompanied me to China and who spent endless time improving the style and language of the monograph. Finally, my thanks are due to the Fogarty International Center, National Institutes of Health, Bethesda, Md., for its publication of this monograph, as well as its support of my travel to the People’s Republic of China. lOrganizations including communes are governed by a committee, the head of which is the Fu Tze Jen or the Responsible Person. All the sciences of ancient times and the Middle Ages had their very distinct ethnic characteristics, whether European, Arabic, Indian or Chinese, and it is only modern science which has subsumed these ethnic entities into a universal mathematised culture. But while all the physical and some of the simpler biological sciences of China and Europe have long fused into one, this has not yet happened with the medical systems of the two civilisations. As we shall later see, there is much in Chinese medicine which cannot yet be explained in modern terms, but that means neither that it is valueless, nor that it lacks profound inter- est. Joseph Needham Medicine and Chinese Culture In: Clerks and Craftsmen in China and the West Cambridge University Press, 1970 xii Chapter I INTRODUCTION: A HISTORICAL BACKGROUND FOR THE UNDERSTANDING OF MEDICINE IN CHINA TODAY The purpose of this report is to present my observations as a respiratory physi- ologist and as editor of the American Journal of Chinese Medicine of medical facilities toured extensively during two recent trips to the People’s Republic of China. Although this report is concerned primarily with the nature and develop- ment of respiratory physiology in China, such a specialized presentation is insep- arable from the larger discussion of the social and cultural background of Chinese medical practices. It is for this reason that I first present some general comments about medicine in both ancient and modern China to establish a background against which the discussion of respiration will hopefully become more vivid. Second, I present information on various representative medical institutions in China—research work in respiration and/in respiratory diseases is inseparable from the unique institutional style of investigation and clinical studies in contem- porary Chinese society. Finally, a detailed account of the history and present status of respiratory physiology in China is presented, with particular reference to research, clinical studies, public health programs, educational work, and scientific publication. The year 1971 marked a time in which the relationship between China and the United States began to thaw after a 22-year hiatus. The Ping-Pong diplomacy of April 1971 was quickly followed up by diplomats and journalists when President Richard Nixon made an unexpected announcement on July 15, 1971, concerning Dr. Henry Kissinger’s China visit and the President’s planned visit (1.1). Medical professionals also visited China soon afterward, and their reports have made a definite impact on the health-care concepts of American society, an impact which is only now being digested and put into perspective (1 .2-1 .6). In 1972,I spent 3 weeks in China. Scientific and scholarly interest prompted me to initiate the organization of an American medical delegation to visit China in 1973, which was composed of 13 individuals. Our team toured medical insti- tutions throughout China for 40 days at the invitation of the Chinese Medical Association and was sponsored by the American Journal of Chinese Medicine. Our delegation was the first group of American-Chinese medical scholars to visit China. It included a pharmacologist, internist, cancer specialist, neurophysi- ologist, neurosurgeon, nurse, anesthesiologist, specialist in rehabilitation medi- cine, physiologist, and a medical student. We traveled almost 6,000 miles and 1 visited nine cities while in China. This visit exposed to us a country with a new social and medical system. I was profoundly affected by the scope of this exper- iment in social engineering, which, historically speaking, has been one of the main features of Chinese culture. Chinese medicine is an example of that experi- ment and has had a duration in China of more than 2 millennia. The transformation of medicine and the medical delivery system in modern China has been one of the most astonishing achievements of the new social struc- ture. Medicine is not only a physician with a pill or a syringe, not only an insti- tution, not only a system; it is all of these and more. It is a social order unto itself that affects all aspects of the human being. To understand new China, it is absolutely necessary to look into the past for comparison. This cannot be accomplished easily by an observer who casually lands in China and stays for a short time. It is necessary to have a valid perspec- tive for comparison that embraces an intimate understanding of China prior to 1949. Among recent travelers to China from this country were some born in China who came to the United States after receiving special education (1.7-1.23). Such individuals are uniquely equipped to make judgments concem- ing the scientific progesss of present-day China. I came to the United States after graduating from medical school in China, and for the past 25 years, I have lived mostly in the United States. When I visited China in 1972 and in 1973, I was like a person suddenly thrust into an entirely new environment while my mind and experiences were still prograrned with events of the old, thus making possible a unique type of internal comparison between the past and the present. The contrast between the two Chinas—that is, the country before and after l949—perhaps may be illustrated by some of my own experiences. In 1943, while passing through the famine region in Honan, I observed that the bark of the trees had been stripped to the level of a man’s height and consumed by human beings who were too weak to reach any higher. Emaciated and jaundiced children walked about with thin legs, protuberant bellies, sunken eyes, and pro- truding cheek bones. It has been estimated that 1,800 famines have occurred in China and that the one in Honan in 1943 took over 3 million lives alone. China was not a sleeping giant, but rather a sick and incapacitated‘one. She was a giant in terms of large territories and a huge population and of the innumerable and imponderable problems that confronted her. China’s history records a constant struggle with social and public problems, but none seemed so beyond redress as those of the last century (1.24). After a visit to modem-day China, one cannot refrain from asking the press- ing question, How could a backward country like China in the early 1900’s cope so effectively with medical crises and social problems after the middle of the 1950’s with such small resources and means of delivery to the extent of being one of the healthiest countries in the world at the present time? Naturally, as a medical physiologist, I was keenly interested in the answer to this question. Since medicine is a complex social and cultural phenomenon, it may fruitfully be correlated with the developmental history of particular societies and is a potent index to all aspects of social change and development. It seems undeniable 2 that there is developed medicine in developed countries and poor medicine in poor countries. The quantity and quality of medical care available to the people in a given society are genuine expressions of the society’s complex social struc- ture and cultural background, including economic, political, and scientific reali- ties. China has had a long history of medical thought and development, only the sum total of which may be rightly called Chinese medicine. Before King David played his harp against the north wind, China had therapeutic systems employing acupuncture, herbology, and many other forms of medical treatment. When the ink on Homer’s Odyssey was barely dry, China had the Yellow Emperor’s Canon of Internal Medicine. The Chinese discovered circulation roughly 1,700 years before William Harvey’s rediscovery of that same phenomenon, and smallpox was prevented by inoculation procedures in China about a thousand years ago (1.25). It is not fair to say that the Chinese merely want to express nationalistic sentiments by stressing the development of Chinese medicine at the present time (1.26, 1.27). China does have venerable medical treasures that are currently being researched, modernized, and integrated with Western medical concepts and techniques because of their inherent worth (1 28-131). Medicine is a total social phenomenon, and there has perhaps never been such a rapid transformation in medical theory and practice as that which has occurred in China during the last 25 years. It is difficult to accept the notion that what is happening in China today in the field of medicine is a mere expression of nation- alism. China’s culture has many unique and different characteristics, and it is necessary to discuss some of them in order to understand present-day Chinese medicine. , Chinese culture is characterized by its abilities in social assimilation. This is especially true in the field of medicine. Chinese medicine undoubtedly began to develop quite early, and systemic traditional Chinese medicine may have had its origins around 1000 B.C. (1 32-134). In Chinese medicine’s several thousand years’ history, there have’been foreign medical influences that were subsequently absorbed, assimilated, and integrated. For example, exchange between the West and China after the famous expedition of Chang Chien in the Han dynasty (2nd century B.C.) must have brought back to China many medicinal herbs in addition to plants and other curios; when Buddhism was introduced to China in the lst century A.D., foreign medicine again must have accompanied its introduction; Indian medicine has undoubtedly had a strong influence on China; and knowledge .of Arabic medicine was also brought to China in the 6th to 8th centuries A.D. (1.35-1.37). However, none of these influences had the impact of Western Medicine, which was introduced to China in the middle of the 19th century. The development of Chinese medicine gained new momentum following 1949, especially during the Cultural Revolution of 1966-68 when it became the medi- cine of the people, for the people, and by the people. According to the govem- ment’s directive 626, a new policy was formulated that advocated putting the emphasis in medical care on rural areas where over 80 percent of China’s popula- tion lived. New innovations in medical care and delivery that were developed 3 during this period include mobile units for teaching and research, the assignment of medical personnel to rural areas, and the treating of patients in their own beds at home, all of which are important concepts in the recent development of Chinese medicine. It has taken China only 25 years to develop a modern, inte- grated medical system; it will take anthropologists, historians, and sociologists far longer to determine the impact and significance of these accomplishments. Naturally, there are many further questions to raise. What are the new empha- ses in medicine in China subsequent to the conquest of infectious diseases and control of social diseases, which were effectively eliminated with public health measures and organizational efforts (1 .38-1 .40)? How many new medical discov- eries have been derived from traditional Chinese medicine, for example, the dis- covery of acupuncture analgesia and the attempt to establish it on a sound and valid scientific basis? At the present time, neurophysiologists in China, and to a certain extent in other countries including the United States, have been very much stimulated by the discovery of acupuncture analgesia. What will be the impact on the Western world of the practice and employment of acupuncture analgesia in surgical operations? What will be the contributions of traditional Chinese medical techniques to cancer, heart disease, and emphysema therapy? What will be the real and final product of the integration of Western medicine with Chinese traditional medicine? What, if any, is the significance and useful- ness of Chinese traditional pharmacology, which has evolved and been in use in China for several millennia? It seems undeniable that the delivery of medicine to people in the remote frontier areas and hinterlands is one of Chinese medicine’s most fundamental accomplishments. What is the significance and impact, then, of this delivery system for the peoples and medical systems of other countries, developed and undeveloped alike? Naturally, it is easier to raise questions than to find answers for them. The real concern in this monograph lies in understanding the factors that caused these changes in medical theory and care as they apply to the field of respiratory physiology. Obviously, instead of depending on foreign help, as in the period before 1949, the people of China now follow the directive “let the old serve the new and the foreign serve China.” This motto has clearly determined the road along which Chinese medicine has developed in recent years. China has a rich heritage in medical technique and theory, and it is logical to look up ancient texts and to develop and vivify them for the benefit of people today. This process of integration has been carried out with modern and scientific methodology. The synthesis of insulin and the chemical isolation of active compounds in traditional Chinese herbs, which have been in use for centuries, are some examples of this process. Being a respiratory physiologist, I do not pretend to be able to answer many of the questions that may be raised concerning the recent development of medi- cine and medical thought in China. It is of interest to me, however, to report and discuss in this monograph some recent developments in medicine in China and the progress that has been made in conquering disease, particularly respira- tory disease, which, because of increases in world population and the expansion 4 of industrialization, is a major world health problem of increasing dimensions. In the United States, it has been estimated that respiratory disease causes “an estimated 150,000 deaths, 60 million days lost from work, and 40 million days of bed-restricted activity each year” (1.41). It has also been recognized that , . . at present some respiratory diseases are not receiving an emphasis commensurate with their importance to national health. A balanced program must address a spectrum of diseases from infancy through adulthood, and an effective program must embrace a breadth of problems and research approaches. Problems addressed must range from etiology and pathogenesis to therapy and rehabilitation; research approaches must extend from biochemistry and pathology to epidemiology and clinical trials. [1.41, p. 1.] Problems in respiratory research have been well identified in recent years in the United States; it remains to be demonstrated that the Chinese have put similar and corresponding efforts into the solution of these problems. This report gives a personal view of what is and has been accomplished in China concerning respiratory physiological research and the conquering of respi- ratory diseases. It is hoped that further scholarly exchange will be established to facilitate the processes of mutual learning and eventually mutual collaboration to conquer diseases for the benefit of all mankind. Any attempt to discuss the long historical development of Chinese medicine as embodying a succinct system of medicine is a justifiable and necessary enter- prise in our present state of cultural and international awareness. Modern China has inherited a self-proclaimed “treasure-house” of medical concepts and tech- niques, the substance of which has yet to be fully explored. The development of systemic medicine in the West has certainly had an impact on medicine in .China, but this may be viewed as a dynamic interrelationship that must eventually evolve into a totally integrated form of world medicine. China has adopted such a road and has made good progress on it. A review of China’s accomplishments in medicine and health-care delivery, including those aspects related to respira- tory diseases, should be made in light of comparison of the state of China before and after these efforts to integrate the two great streams of Eastern and Western medicine, a process that began in China in the middle of the 1950’s. A great deal of progress has been made in medicine in China since then. The charts on the following pages depict some of this progress. 570-225 0 - 75 - 2 Scheme Illustrating Some of the Sources of Chinese Medicine Modified from Wong and Wu (1.31) Chinese folk medicine Plant lore, demonic beliefs, Faith healing, legends Chinese systemic medicine The Yellow Emperor’s Canon of Internal Medicine The doctrine of the five elements and the principles of Yin-Yang The Treatise on Fevers—Chang Chung-ch’ing, the Chinese Hippocrates The period of Buddhism contamination Indian medicine Arabic Medicine Taoism Alchemy Charms Deep breathing, exercise, autosuggestion The period of intensive The Tang Dynasty specialization The progress in The Sung Dynasty acupuncture The four schools of the Chin Yuan Period The period of Western The sects of the Ming and Ch’ing Dynasties invasion The decline of Chinese The Ch’ing and the Republic period medicine The period of Grand Integration The Chinese New Medicine Historical Development of Chinese Medicine and Some of the Important Dates 4,000 B.C. Prehistoric medicine 2,000 B.C. Magicoreligious medicine 800 B.C. Systemic medicine 20 B.C. Circulation discovered 250 Discovery of chemical anesthesia ABC of Acupuncture published Era of Chang, Chung—ching Era of Hua To 450 Medical school established 600 Medicine from China spreads to Japan Fusion of Arabic and Indian medicine 1100 Further development of acupuncture 1700 Enlightenment of and anatomy Western medicine Infusion of Western medicine and decline of Chimse medicine 1835 Peter Parker of Yale started infirmary in Canton 1910 Flexner Report 1916 The establishment of Peking Union Medical College Chaotic vs. systemic medical education in 1929 Further decline of Chinese medicine America Professionalism Fusion of Chinese tradition and Western medicine 1948 Scientific medicine 1949 Grand fusion of East and West in medicine 1958 Discovery of acupuncture analgesia 1966 The establishment of the New Chinese Medical System The New Ecumenical Medicine 7 1.1 1.2 1.3 1.4 1.5 1.6 1.7' 1.8 1.9 1.10 1.12 1.13 1.14 1.15 1.16 1.17 1.18 REFERENCES New York Times: “Nixon Arrives in Peking to Begin an 8-day Visit Met by Chou at Airport.” February 21, 1972. 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National Institutes of Health: Medicine and Public Health in the People’s Republic of China. DHEW Pub. No. (NIH) 72-67. Washington, DC: US. Government Printing Office, 1972. Wong, Chi-min, and Wu, Lieu-teh: History of Chinese Medicine. (2d ed.) Shanghai: National Quarantine Service, 1936. Sarton, George: Introduction to the History of Science. Baltimore: The William & Wilkins Co., 1953 1 .34 1.35 1.36 1.37 1.38 1.39 1 .40 1.41 Wong, Ch-min: China’s contribution to medicine in the past. Annals of Medical History, 82192-201, 1926. Needham, J .: Science and Civilisation in China. Vol. 1. London: Cambridge University Press, 1954. Needham, J .: Science and Civilisation in China. Vol. 2. London: Cambridge University Press, 1956. Peking College of Chinese Traditional Medicine: History of Chinese Medicine in Chinese. Peking: People’s Publishing Service, 1968. Ma, Hat-teh (George Hatem): With Mao Tse-tung’s thought as the compass for action in the control of venereal diseases in China. China’s Medicine, 1:52-68, 1966. The Culture, Education, Health, and Antischistosomiasis Section of Revolutionary Committee of Yukiang County and Yukiang Antischistoso- miasis Station, Yukiang, Kiangsi: A great victory of Mao Tse-tung’s thought in the battle against schistosomiasis. The 10 years since the eradication of schistosomiasis in Yukiang County in 1958. China’s Medicine, 10:588-602, Oct. 1968. Chen, Wen-chieh, and Ha, Hsien-wen: “Medical and Health Work in New China.” Unpublished manuscript, Nov. 1971. National Institutes of Health: Respiratory Diseases. Task Force Report on Problems, Research Approaches, and Needs. DHEW Pub. No. (NIH) 73-432. Washington, DC: US. Government Printing Office, 1972, pp. 2 and 5. 10 Chapter II INSTITUTIONAL MEDICINE IN THE PEOPLE’S REPUBLIC OF CHINA: VISITS TO HOSPITALS AND RESEARCH INSTITUTIONS In this chapter, I attempt to give an account of representative medical institu- tions in present-day China in the hope that the discussion of such diverse institu- tional styles of research and clinical work may give the reader more insight into the status of respiratory physiology in China. The styles of practice and investi- gation from the clinic to the urban hospital to the research institution present a heterogeneity of investigative and clinical styles, and an encouragement of empir- icism and clinical experiment. These descriptions hopefully will serve to present a cross-section of medicine in China today, an overview of recent developments in Chinese medical practices, and the relation of this practice and these health- care priorities to modern Chinese social organization and ideology. Furthermore, present-day Chinese medicine is presented and discussed as an integration of tra- ditional Chinese techniques and theories with modern Western techniques and theories to produce a synthetic fusion of medical systems, or, as the Chinese themselves put it, a New Medicine. Detailed discussion of clinical methods in the treatment of respiratory diseases is reserved for subsequent chapters. Those readers who have sufficient background concerning current practices in China’s medical system should feel free to pass on to subsequent sections of this report, since this chapter is intended to provide the necessary background for the forthcoming discussions. Progress After 1949 While in Shanghai, we were given an orientation by our hosts in the Depart- ment of Health of that city, which may serve as an introduction to current Chinese sentiments about the place of medical care and research in contemporary Chinese society. According to our hosts, China was a semifeudal, semicolonial country prior to 1949, and the status of medical care and research reflected these conditions. Doctors of any stature or expertise were in private practice, and the majority of the public could not afford their fees. In 1949, there were about 7,000 Western-trained doctors in Shanghai who were practicing medicine. Medical services were limited to and were mainly con- cerned with therapy rather than prevention. Traditional physicians had largely disappeared from view because of the suppression of “unscientific” Chinese traditional medicine. There were clashes between Western and traditional Chinese doctors, and the latter were downgraded and ridiculed. Medical equip- ll ment, supplies, and drugs were mainly, if not completely, imported. Pharmaceu- tical companies located in Shanghai at that time employed the cheap labor of the Chinese. Antibiotics such as penicillin were known to be sold by weight for ounces of gold. With the founding of the People’s Republic of China in 1949, the new govern- ment formulated a broad policy for the protection of the people’s health and established the following four basic principles for health workers: 0 To serve the workers, peasants, and soldiers 0 To emphasize prevention 0 To unite and coordinate doctors of Western and traditional medicine 0 To integrate health work with mass movements Subsequently, conditions of health care and medical work in China began to experience a real transformation. The current system of medical care is cooper- ative, and kung fei lao bao, or cooperative insurance, is provided for everyone through public funds. At the present time, all rural villages have barefoot doctors in every one of the production brigades, and medical workers serve all people. Medical workers are also stationed in all factories and in the lanes or urban districts of cities. There is no one in China who is not protected and coVered by medical care and who is not within reach of a doctor. Shanghai, for example, is a city with a population of 10 million. At the pre- sent time, there are 21,000 doctors, 20,000 barefoot doctors, 24,000 nurses, and 10,000 medical technicians working there, as well as 2,000 medical students who are being trained every year. The nUmber of hospital beds has reached 50,000. The life span in China is increasing and now approaches 71 years of age for males and 73 years for females. This is in contrast to conditions described in 1935 when the life span was about 28 years, the crude death rate in peace time was 30-40 per 1,000, and the infantile mortality rate was 160-170 per 1,000 live births (2.1, 2.2). There are quite a few specialty areas in medicine that have recently enjoyed great progress in China. For example, since the advent of acupuncture analgesia, 80,000 operations have beenperformed in Shanghai hospitals with the aid of acupuncture techniques. This constitutes about 15-20 percent of all surgical operations performed in that city. Prior to 1949, the treatment of the mentally ill consisted of binding and electric and insulin shock therapy. At present, the three main therapeutic pro- cedures consist of thought education, social therapy, and the integration of Western medical treatment with Chinese pharmacology. The Chinese are also assisting underdeveloped countries in their medical work through foreign aid. Antibiotics are manufactured in China and are exported to countries in Africa, Latin America, and South Asia. There are over 20 Chinese medical teams working in foreign countries, chiefly in Africa. Each team includes surgeons, medical internists, acupuncturists, Chinese traditional physicians, nurses, and medical technicians, and the number of personnel may vary 12 from 10 to 100 per team. Each team spends about 2 years in a foreign country. The Kwangtung Province People’s Hospital On each of my two visits to China, the first big city visited was Kwangchow, which has a population of about 4 million. Before 1949, Kwangchow had about 10,000-20,000 Chinese traditional doctors and a handful of Western-trained doc- tors. At present, there are at least 150,000 physicians in addition to over 50,000 barefoot doctors serving the people. The Kwangtung People’s Hospital in Kwangchow is a polyclinic hospital, which has about 700 beds and handles about 2,000-3,000 outpatients daily. There are over 1,000 workers in this hospita1 who have responsibilities for teach- ing, research, clinical service, training doctors, and providing preventive medicine in rural areas. . Of the 200 physicians in the Kwangtung People’s Hospital, over 68 percent are female. Among the surgeons, one is female, whereas in the departments of ophthalmology and of obstetrics and gynecology, only one is male. In the pedi- atrics and medicine departments, over 50 percent of the physicians are female. We were informed that after the Cultural Revolution, new emphasis was placed on the integration of Chinese traditional medicine with Western medicine, particularly in the field of acupuncture analgesia. Acupuncture analgesia, the proper term for what is commonly called “acupuncture anesthesia,” has yielded good clinical results that are considered satisfactory, but not ideal. It is mostly used in brain surgery, chest surgery, and operations for the face and the neck. The mechanism of action of acupuncture analgesia is still in the stage of investi- gation, and clinicians and basic research workers are jointly attempting to solve this mystery. Acupuncture analgesia is claimed to be most effective in people from working backgrounds and not as effective in intellectuals. For chest sur- gery, training in breathing and breath holding using the diaphragm must be carried out. In the Kwangtung People’s Hospital, acupuncture is also used for the treatment of incontinence and hypertension. The Chinese have developed a new public health concept of common and re- current diseases, which includes bronchitis. Rare diseases are not as high a health- care priority as common recurrent diseases. The Chinese also can justly and proudly point to the inexpensive cost of all medications used. For example, from the beginning of pregnancy to delivery, 10 renminbi (5 dollars) will suffice for the entire course of treatment. The typical cooperative plan, which supplies medicine to the peasants, costs 5-20 cents per month. Since the Cultural Revolution, the training period for physicians lasts 3 or 3% years in contrast to the 6-8 year period before the Cultural Revolution. The authorities, however, have not yet fully determined that this is the optimum length of time necessary to train medical doctors. This system is felt to be ade- quate for present needs, although some changes may eventually be required. Residency and intern programs are very flexible. The importance of 13 self-evaluation is stressed, and examinations may either be of the open- or closed- book type. In medical education, emphasis is placed on the social and political factors necessary for medical progress. For example, because of the mobilization of public efforts, the incidence of infectious diseases has greatly decreased, mental disease is now rarer than before 1949, and venereal diseases have been wiped out (2.3, 2.4). The social security of the people has also improved. There are five guarantees for the people—food, shelter, clothing, medicine, and burial—the last consideration being especially important for the elderly. Loh Kang Commune The Loh Kang commune was organized in 1958, during the Great Leap For- ward, which is the year in which most of the communes were begun. The orga- nization of this commune took about 1 year and was completed in 1959. This commune, with a territory of 100,000 mu (15 mu = 1 hectare), consists of 11,000 families and, altogether, about 50,000 inhabitants who are divided into 210 production brigades. There are two hospitals in this commune, and each of the 14 brigades (one brigade has 15 production brigades) has a health station, primary school, and mobile movie-proje cting machine. The hospital I visited has an area of 2,400 square meters, with a staff of over 60 workers, among whom are 16 doctors who practice both Western and Chinese traditional medicine, 14 nurses, and 30 staff members. This hospital existed before 1949, but only after this date was it incorporated into the commune. Expansion was carried out in 1966 during the Cultural Revolution, and more beds were made available and more wards built. In 1968, the hospital I visited began to practice integrated or New Medicine, which consists of a synthesis of both Chinese traditional medicine and Western medicine. The hospitals produce much of their own medications, which cost much less than those purchased from foreign sources. Intravenous fluids are also made locally. Ambulances are available to transport patients to more cen- tralized facilities in Canton whenever necessary. After the Cultural Revolution, the communes instituted a Cooperative Medical Care Plan. The cost for such a program for one person is about $1.00 per year. From this plan, a person receives all medical care free, except that he or she is required to pay a registration fee of 5 cents with each medical visit. Surgery is also free, but the patient pays the cost of food during hospitalization. For more major operations, the patient is referred to a hospital in Canton if the commune hospital does not seem to be adequate. Blood for transfusion can be obtained from Canton, but there are always vol- untary blood donors to be found locally. Blood typing can be done locally in the commune hospital. Acupuncture anesthesia is used in this commune for sur- gical procedures, and both ear loci or nose loci may be used according to the particular case. 14 I met two barefoot doctors in this commune, each of whom had 3 months for- mal training in medicine. At least one additional month is necessary each year for the continuing educational training of barefoot doctors, who pay close atten- tion to the health of their coworkers. There are two advantages to having bare- foot doctors among the workers. First of all, if a person is ill, the barefoot doc- tor can attend on the spot without the necessity of even taking his history, since they have been living together for many years and the doctor is consequently familiar with the condition of the patient. Second, the barefoot doctors can observe the group during working hours, and if they see Someone in need of med- ical attention, they. will make sure that the situation is taken care of , thus avoid- ing the serious diseases or complications that might develop as a result of neglect or the postponement of medical treatment. The close and cooperative relationship that the workers have with their doc- tors makes the Chinese medical delivery system unique and is one of its.principal assets. Barefoot doctors are not detached from production. They are barefooted workers in the fields, hence their name, but they also have professional compe- ' tence and knowledge in medical work. Barefoot doctors need no license to prac- tice. In order to obtain further training, the government will subsidize them to the extent of 12 renminbi per month in addition to their usual pay as a member of the commune. In the Loh Kang commune, there are 86 barefoot doctors and 25 regular doctors who are constantly involved in continuing education and who can leave to go to other places for training to improve their skills if necessary. The notion that barefoot doctors are trained only for a brief time, between 3-6 months, is a misconception. Barefoot doctors are constantly involved in training and retrain- ing processes. They are sent out to hospitals and urban medical centers and also train with specialists who travel in mobile units and teach workers throughout the country. Such a combination and integration of learning and practice is another unique aspect of the Chinese medical system. In the beginning of their studies, medical students are required to integrate theory with practice. I was informed that doctors also might perform the work of druggists; their chores often included collecting herbs and teaching people in communes the pro- cedures of public health and prevention of diseases. In the Loh Kang commune, there is a small honey bottling factory that em- ploys simple but efficient equipment. It is interesting to note that the labels on the bottles contain information concerning Chinese nutritional concepts, which are also used therapeutically as part of Chinese medicine. For example, the honey was claimed to be effective in treating neurasthenia,rheumatoid arthritis, weakness in old people, and malnutrition. It was also indicated that honey could restore health, improve arthritis, and aid bronchitis and ulcers, as well as aid several kinds of nervous system diseases. It was said to be effective in normalizing blood pressure. When I visited a commune in Peking, I asked again to visit the medical facili- ties. The Chinese medicine section of these clinics is still differentiated from the Western medicine section: Si Yao from Chung Yao. Chinese traditional medicine 15 is made into pill and extract form from local plants that are raised in the fields of the commune. Physicians have learned the properties of many Chinese herbs from aged traditional practitioners. Capital Hospital, Peking The Capital Hospital in Peking is known as the hospital where James Reston had his appendectomy (2.5) and where the 01d Peking Union Medical College was located (2.6). It is a central municipal hospital that has the responsibility of emphasizing medical care to workers in the fields, factories, and communes. It is directly controlled by the Chinese Academy of Medical Sciences and exists to render service to the people and to promote the integration of Western medicine with Chinese traditional medicine. Since the Cultural Revolution, this hospital has been equipped with 550 beds; over 2,000 outpatients are seen daily. There are over 950 staff members, includ- ing 400 doctors. It is a polyclinic, the department of medicine being divided into sections on respiratory diseases, blood diseases, etc., and the department of surgery into neurosurgery, orthopedic surgery, etc. The Capital Hospital also trains medical personnel from rural or remote areas. 'Doctors in training usually stay for 1 year and then return to their local stations. The hospital also trains nurses, often elevating their medical knowledge to the level of physicians so that they can perform additional functions. The medical department has 150 staff members, including 70 doctors, and has 155 beds. One-half of the doctors work in the hospital full time and do some type of research. Special attention is paid to work on blood diseases and cancer. The target of attack in‘ research is on the most commonly seen recurrent diseases, for example, chronic bronchitis, coronary thrombosis, leukemia, diabetes, and cancer. The integration of Western medicine with Chinese tradi- tional medicine was initiated in 1954 and is often referred to as a “double-track” system. _ It is regarded as important that Western doctors learn Chinese traditional medicine. Since the Cultural Revolution, emphasis has also been placed on de- veloping medical care in rural areas. The Chinese Academy of Medical Sciences is also located in the general com- pound of the Capital Hospital. Its library now has 300,000 volumes, not includ- ing subscriptions to 800 journals from many countries. The Shanghai Physiological Institute In 1949, the Physiological Institute of the Chinese Academy of Sciences to- gether with the Biochemical Institute in Shanghai had about 20 members. In 1972, the Physiological Institute alone had more than 250 workers on its staff. (Before 1949, “workers,” were called “members,” a somewhat elitist term.) The goals of the Physiological Institute, following the Cultural Revolution, are to serve rural areas, workers, and soldiers practically. Propaganda brigades 16 have been organized to carry educational and clinical work to remote areas, and efforts are presently being made to integrate basic medical sciences with clinical practice and to carry out experimental medical research in laboratories, factor- ies, and rural areas. The Physiological Institute is interested in several areas of research. Acupunc- ture anesthesia occupies much of its attention, as do high-altitude physiology, nerve muscle physiology, audiovisual physiology, endocrinology, and medical electronics, all regarded as important areas of research in China. In 1958, during the Great Leap Forward, the Institutes of Physiology and Biochemistry were divided into two separate entities. At present, the Physiologi- cal Institute alone has 284 workers, including 166 technical research workers. Re- search activities are divided into the following five departments of investigation: 1. Neuromuscular physiology and its relation to nutrition 2. The central nervous system, concentrating particularly on acupuncture anesthesia 3. Sense organ physiology, especially in relation to hearing and sight 4. Hypoxic physiology 5. Reproductive physiology The Biochemical Institute has about 380 workers, including 260 involved in research. The emphasis in research includes efforts in protein research (espec- ially concerning multiple peptides), virus research (especially in relation to plant viruses), the structure and function of insulin, trypsin inhibitors, blood factors, nucleic acids, enzymology, and control of metabolism, including the diagnosis of cancer. Institute of Materia Media in Peking and in Shanghai The Institute of Materia Medica in Peking is under the direct governmental control of the Chinese Medical Academy. It was established in 1958 during the Great Leap Forward. There are about 300 workers in this Institute, which is di- vided into 10 departments, including drug synthesis, plant chemistry research, medicinal plant research, pharmacology, drug analysis, cultivation of medicinal antibiotics, plantation, cultivation, and others.‘ Research emphasis is being put on the treatment of common recurrent dis- eases. Influenza and the common cold, bronchitis, anticancer drugs, cardiovascu- lar remedies, and contraceptives are research priorities. The integration of West- ern medicine and Chinese traditional medicine in treating various diseases is being carried out in these endeavors. The Institute of Materia Medica in Shanghai had very few workers prior to 1949, but now has 480 workers, two-thirds of whom are research scientists. Its main research projects are in the areas of synthetic chemistry, plant chemistry, pharmacology, and analytic chemistry. Currently, herbs are being experimented with to see if they are effective in the treatment of cancer and other types of tumors, cardiovascular diseases, nervous ailments, contraception, hepatitis, and 17 chronic bronchitis. The common recurrent disease concept clearly prevails, and the Chinese are determined to conquer these diseases in the forseeable future. Extracts are made from these herbs and resynthesized, and the equivalent effects are compared and analyzed. Antibiotics from China’s own soil are being made, and new drugs are constantly screened. In the past 20 years, more than 20 new synthetic compounds have been discovered, including several new anti- biotics, anticoagulants, and antibronchitis drugs. More than 1,000 antitumor drugs have been screened, synthesized, and tested clinically. The Second Medical College in Shanghai Before the Cultural Revolution there were 300 workers in the Second Medical College in Shanghai and the library contained 25,000 books. After the 1952 regrouping of the medical schools, the College was expanded by a threefold in- crease in workers and a tenfold increase in the volume of books in the library. The Second Medical College was an amalgamation of four medical schools that existed before the revolution: the Tung Teh Medical College, the Tung Chi Medical College, the Chen Tan Medical School, and the St. Johns Medical School. Since the Cultural Revolution, the enrollment has reached 3,000 students, and the college has been divided into three schools: medicine, oral diseases, and pediatrics. The medical division has four affiliated hospitals with 2,800 beds and 200 instructors and professors. This college operates under two principles: prevention first and emphasize medical care in rural areas. The importance of mobile teaching and treatment units is also stressed. Instruction materials integrate Chinese traditional medicine and Western medicine. Great progress was made in this medical college during the Cultural Revolu- tion. In 1970, the July class of the medical school had 130 students and a 2-year curriculum. In May 1972, 500 students were admitted in a 3-year curriculum. An important aspect of classwork is politics, including political philosophy and the history of Chinese revolution. Students participate in political activities about 4 hours weekly. The medical college currently operates under a 3-year curriculum, with an extra half year added for premedical studies, during which mathematics, physics, chemistry, and foreign languages are taught. Summary There are a number of important recent developments in medicine, medical research, and medical training in China, as follows: 1. There is a generalized integration of Chinese traditional medicine with Western medicine at all levels of clinical and research work. 2. Important discoveries have been made in the herbal treatment of a variety of diseases, including those of the respiratory system. 18 3. There is an effective health-care delivery system in China, which includes barefoot doctors, mobile units, and other innovations. 4. The emphasis in medical care is on the delivery of medicine to all sectors of society. . 5. Prevention is stressed, especially in relation to chronic diseases. 6. New areas of medicinal treatment are being developed. Recent accomplish- ments include procedures for the reimplantation of severed limbs, the treat- ment of burns, and the treatment of industrial diseases. 7. The training period of medical students has been shortened—first to a 2-year curriculum in 1970 and, at present, to a 3-year curriculum. The following are photographs illustrating some of the points made in this chapter. 19 Figure 2-1. Newborns in a modern incubator in the Obstetrics and Gynecology Hospital in Peking. The infant mortality in Shanghai alone fell from 150 per 1,000 live births (15 percent) in 1948 to 8.7 percent in 1972 (2.2). Figure 2—2. A view of the Capital Hospital in Peking. 20 Figdre 2-3. A specimen showing the neck and head vessels in the Pathology Museum in the Second Medical College in Shanghai. Figure 2-4. A pathology specimen museum in the Second Shanghai Medical College. 21 570-225 0 - 75 - 3 Figure 2-5. One of the posters in the Pathology Museum of the Shanghai Second Medical College depicting the use of the ”forbidden area" for the acupuncture treatment of deafness. Mifiifififli Figure 2-6. Posters depicting the suc- cess of recently dis- covered procedures for the reimplantation of severed limbs. 22 . I n ‘ I '1 ’33: {‘3 H'- Figure 2-8. Stove with concoctions of herbs in a hospital. 23 Figure 2-9. Doctors and other medical workers in a commune hospital near Kwangchow. Figure 2-10. Bamboo cups are applied to a patient with shoulder pain. A piece of paper is burned in the cup, which is then immediately applied to the skin. As the oxygen in the cup is exhausted, the flame will be extinguished and the decreased pressure in the cup (due to the decrement in oxy- gen) will cause the skin to rise. When the cups are removed, hemorrhagic spots on the skin may be seen. 24 Figure 2-11. A patient with back pains is treated with cupping. These glass cups are a modern version. In ancient times, bamboo cups were commonly used. Figure 2-12. A special method of treating patients with asthma. The procedure includes a light touch massage, as shown by the woman’s hands, burning the skin, and then covering it with herbal plasters. 25 Figure 2-13. People exercising in the morning in the Nanking Road in Shanghai. Muscular exercise has been advocated as part of daily life for healthy bodies in China for over 2,000 years. Here people are practicing the Tai Chi Ch'uan—an exercising procedure that has become popular in the Western world. Figure 2-14. Sign in a city. “Mobilize and promote health, lessen disease, elevate health level"— Mao Tze-tu ng. 26 2.1 2.2 2.3 2.4 2.5 2.6 REFERENCES Horn, Joshua 5.: Away With All Pests. New York: Modern Reader, 1969. Chinese Medical Association, Peking: Child health care in new China. American Journal of Chinese Medicine, 2: 149-158, 1974. Ma, Hai-teh (George Hatem): With Mao Tse-tung"s thought as the compass for action in the control of venereal diseases in China. China’s Medicine, 1:52-68,Jan. 1966. Chen, Wen-chieh, and Ha, Hsien-wen: “Medical and Health Work in New China,” Unpublished manuscript, Nov. 1971. New York Times, July 25, 1971. Ferguson, M.: China Medical Board and Peking Union Medical College. New York: China Medical Board of New York, 1970. 27 Chapter HI DEVELOPMENT OF PHYSIOLOGICAL CONCEPTS IN CHINA The present state of medicine in China is a product of social and cultural evo- lutionary processes that have been in the making over a period of several thou- sand years. Thus, to thoroughly understand the present, we must turn to the past. China has enjoyed a splendid and long history of scientific invention and discovery. Records of disease were kept as early as 2000 B.C., and dissection of the human body was performed in the Chou Dynasty (1122 to 222 B.C.). At the time of the 5th century B.C., China had sophisticated methods of making diag- nosis through palpation of the pulse. These methods were used in conjunction with techniques of inspection, auscultation, observation, and ophristics, or smell- ing the patient. The first classic of traditional Chinese medicine was the Yellow Emperor’s Canon of Internal Medicine, which appeared long before the birth of Christ. In the Chou Dynasty, furthermore, it is recorded that the medical pro- fession was subdivided into the specialties of physicians, surgeons, veterinarians, and dieticians (3.1). There are numerous publications on Chinese medical history in the English literature. Unfortunately, many are citations of information contained in recent publications without a thorough review of the literature or are the products of authors who have no knowledge of the Chinese language. Such expositions of Chinese medical history cannot depict historical realities in their fullest dimen- sions. Although it is not possible to include in this monograph original transla- tions, some effort is made to present a view that will serve as a brief and accurate representation of the development of Chinese medicine and Chinese medical lit- erature in the particular field. The Early Development of Anatomy Physiology is and has been dependent on the knowledge of anatomy for its development. Although human dissection was recorded in the Ling Shu of 1000 B.C., anatomy never made real progress in China until modern times (3.2). There were records in the Han and the Sung Dynasties of dissections on the bodies of people who committed “crimes,” but there were no detailed studies of the struc- ture and function of the human body (3.2, 3.3). 29 The Early Discovery of Circulation The importance of various early Chinese discoveries in physiology has drawn the attention of many scholars. Wang (3.4), who wrote copiously on Chinese medical history, stated: The statement is generally made by foreigners that the Chinese in ancient times knew absolutely nothing of anatomy and physiology. As evidence they often quote the writ- ings of Wells Williams in “The Middle Kingdom,” or of Harland in the “Transactions of the Royal Asiatic Society.” Such conclusions, however, are not strictly true. A glance at the Nei Ching, or Canon of Medicine, a work attributed to Huang Ti, 2697 B.C., will show that the ancient Chinese had a fair knowledge of these subjects. Indeed, some of their descriptions of the position, relation, and functions of the different organs of the body were so accurate that considering the limited means at their disposal and the early time in which they were recorded, one cannot help but admire the keen observation of these ancient writers. “All the blood is under control of the heart.” “The heart regulates all the blood of the body.” “The harmful effects of wind and rain enter the system first through the skin. It is then conveyed to the ‘sun’ vessels [capillaries]. When these are full it goes to the ‘loh’ vessels [vein] and these in turn empty into the big ‘chin’ vessels [arteries] .” “The blood current flows continuously in a circle and never stops.” “The blood cannot but flow continuously like the current of a river, or the sun and moon in their orbits. It may be compared to a circle without beginning or end.” “The blood travels a distance of six inches in one respiration making a complete circulation of a body about fifty times in twenty four hours.” [p.34] One can easily argue that the level of understanding in ancient China concern- ing circulation was quite rudimentary. This is true; but it can be similarly argued that the circulation that Harvey (3.5, 3.6) described thousands of years later was rudimentary when compared with the circulation that physiologists are familiar with today. The Early Practice of Surgery In the evolution of medicine in any culture, there is a significant and dynamic relationship between the development of surgical and physiological concepts. The following discussion of surgery in ancient China is an attempt to throw light by implication on the early status and development of corresponding physiologi- cal concepts in that country. The practice of ‘rsurgery attained a high level of development in ancient China. Thomson (3.7) stated that the Chinese system of surgery had its origins 4,500 years ago and that knowledge of circulation in China had existed for the greater part of that period. Operations for castration were performed in 1100 BC; dissections of the entire human body took place in the 10th century BC; mas- sage and physical therapy were applied in the 4th century BC; anesthetics were discovered, cesarean sections were performed, and trephining was proposed by the 3rd century A.D.; and abdominal surgery had become quite advanced by the 6th century AD. It is not my aim to conduct a lengthy discussion of such developments in sur- gery. Nevertheless if one examines ancient Chinese history, one can gain an 30 appreciation for that country’s accomplishments in medicine. Medical knowledge and understanding were also advanced in other ancient cultures, and the exposi- tion of progress and accomplishments in one culture should not be considered as a competitive means to minimize those of another. There should be a comple- mentary attitude toward the understanding of the development of medical his- tory in the entire world, and this seems to be the direction in which China is advancing in the field of medicine.’ Ancient Chinese Physiological Theories Although the work physiology is only a comparatively new term in Western medicine, denoting the study of normal mechanisms and functions of ani- mate systems (3.8), the search for knowledge in physiology actually began in ancient times. Since the difference between a living and a dead body can be easily observed by the presence or absence of the throbbingtpulse and of the rise and fall of the chest, it seems natural that man’s early notions concerning the necessity of air, or pneuma, and circulation for the maintenance and survival of animate systems could be interpreted as the source for such theories as those of vital energy or Ch’i1 (which has connotations including vapor, gas, air, spirit, and energy). In China, as in other cultures, systemic interpretation of the phenomenon of life came into being quite early and can be considered to be early theories of physiology.‘ In the Yellow Emperor’s Canon of Internal Medicine (3.9-3.12), the concept of Ch’i was mentioned in many places. The following is a transla- tion by the author of some passages of this seminal work, which was written around 1000 BC. and recorded in the annals of the Han Dynasty (206 BC. to 25 A.D.). The Yellow Emperor said: “If one is afflicted with abnormal respiration, he cannot sleep and his breathing has noise; or he may not be able to sleep, but his breathing is without noise. Some may rise and sleep as usual, and their breathing is noisy; some may be able to sleep but can exercize only with dyspnea; some may not be able to sleep or exercize at all, but still have dysp- nea. What organs in the body cause this? I desire to hear about the etiology .” Ch’i Po answered: “Those who cannot sleep and breathe with noise have disorders in the Yang Ming. Usually the three Yang of the foot travel downward. In these cases they travel upward, hence the noise. Yang Ming belongs to the meridian of the stomach, which is the sea of the six viscera whose breathing also travels downward. If the Yang Ming is disordered, it does not follow its regular routes and hence one cannot sleep. As mentioned in the ancient classics, if there is no harmony within the stomach, one has no peace in sleep. Hence if a man rises and sleeps as usual, but still has noisy breathing [dyspnea] , then the blood vessels of the lungs are at fault. The blood in the lung vessels is not traveling up and down the main blood vessels and hence the blood is stagnant. A patient with disordered blood vessels is weak. He can rise and sleep or sleeps only with dyspnea, then 1Ch’i is a character composed of two portions—the vapor of air on top and the grains below. It has the subtle concept of mixing air and food in the body, which will eventually evolve as “energy.” The Ch’i concept perhaps has more connotations than that of pneuma. 31 edema [water] assumes the role of a ‘guest’ of the breath. Water flows through all the glands of the body as secretions. The imbalance of water disturbs the kidney, influences glandular secretions, disturbs the sleep [depresses pH], and produces dyspnea.” The Emperor said: “Excellent." In Western culture, pneuma, or pneumatic medicine, was an early discovery. The concept of prana of Indian culture was also early and simulates the Ch’i doc- trine of Chinese medicine (3.9, 3.10). The Energy Theory (the Theory of Ch’i) According to modern interpretations of the Yellow Emperor’s Canon of Internal Medicine, the classifications of Ch’i and their various meanings may be listed as follows: Ch’i has a dual meaning: the first refers to microsubstances, for example, respiratory gases; the second refers to the Ch’i, or energy, of the tissues or organs, for example, the Ch’i of the five Tsang and six Fu, the energy in the meridians or vessels of energy conduction. According to its origin, the Ch’i may be divided into the Ch’i of either “con- genital” or “acquired” character, or of Hsien-T’ien and Hou-T’ien, respectively. The congenital Ch’i is also the original Ch’i and is hereditary, while acquired Ch’i is derived from respiration and nutrients. Thus, it can be seen that Ch’i is a broad concept of energy and, hence, of bodily function or physiology, which is dependent on the intake of air and food and their interaction in a manner analo- gous to that conceived of by modern respiratory physiology (3.13). Ch’i is further divided into the following four types: 1. Yuan Ch’i,2 which also means original Ch’i, congenital Ch’i, or hereditary Ch’i, encompasses the elements that accompanied birth: According to ancient Chinese physiological concepts, the original Ch’i came from the kidneys and was stored in Tan T’ien3 (3 inches below the umbilicus), thus insulating the entire body through the San Chiao4 (another conceptual organ entity in ancient Chinese physiology). The original Ch’i caused the five Tsang5 and six Fu6 to be active. 2. Ying Ch’i7 may be literally interpreted as nutritive energy and is said to circulate in the interior of the body. Its origin lies in the spleen and stom- ach (nutritive function) and its energies are derived from the middle 2Yuan Ch’i literally means the original energy. Tan Tim is a conceptual entity where the Ch’i is collected, a Taoist concept where the sex organs are located. San Chiao literally means three scorching spots or reaction chambers. They are (1) the upper reaction chamber for gas and blood to react, (2) the middle reaction chamber for blogd and food to react, and (3) the lower reaction chamber where waste is excreted. Tsang encompasses the five solid organs, that is, the lungs, heart, spleen, kidney, and liver. They are Yin organs. Fu encompasses the six hollow organs, that is, the large intestine, small intestine, gall- bladder, urinary bladder, stomach, and triple burner, or the three reaction chambers (San Chiao). Ying Ch’i is the nutritive energy. Food is its origin. 32 portion of the Triple Burner.8 Ying Ch’i is related to blood and serves as a nutrient, finally reaching the lung and then circulating throughout the body. This seems to be a valid interpretation of function, even by the stand- ards of modern knowledge in physiology. Food is digested and absorbed into the blood, which passes through the lungs and is oxygenated in order to supply the entire body with the biological energy and nutrients neces- sary to maintain life. 3. Wei Ch’i9 literally means the protective energy that circulates in the peri- phery of the body. Wei is mainly composed of “air,” whereas Ying is mainly composed of “blood.” Wei Ch’i has the function of resisting in- vasive forces from outside the body. 4. Tsung Ch’il ° is a combination of Ying Ch’i, Wei Ch’i, and the atmospheric air (oxygen) that is stored in the chest. In ancient texts, this Ch’i is also named Ch’i Hai,‘1 or sea of air, and is thought to emanate from the lungs. It is evident from the ancient Chinese texts that clear ideas existed concern- ing the importance of circulation, air, blood, and food and their association with body function, which we in modern terms subsume under the concept of respira- tion. Naturally, these ancient concepts are not as clearly defined as those of modern science, but it should be remembered that they were derived from stud- ies conducted over 2,000 years ago. In the Yellow Emperor’s Canon of Internal Medicine, it is also mentioned that all Ch’i(or air) belongs to the lungs, and that the lungs “purify” the Ch’i. It specifically discussed the necessity of having the lungs perform the functions of purifying the air and causing it to descend. If this function is lost, then dyspnea, cough, and malfunction of the urinary system (possibly related to the acid-base balance) will occur. Also mentioned in this text is the relationship be- tween the lungs and water balance and between the lungs and the kidneys. In the Su Wen12 portion of the Yellow Emperor’s Canon of Internal Medicine, special discussion is directed toward the close relationship between the lungs, the skin and hair, and the sweat glands. It is claimed that sweating occurs when the lungs are weak, because the “periphereal skin” is not solid. If there is a deficiency in Wei Ch’i (protective energy), it is that cold invades the muscles and skin and finally reaches the lungs, resulting in cough. The interrelationship between the functions of various organs is clearly de- fined in ancient Chinese books on physiology. It seems undesirable to state that the lungs are related to the stomach, kidneys, and skin; the relationship between the lungs and the large intestine also seems to be obscure. However, according to the 8The Triple Burner is a conceptional entity of the body that divides into the upper bur- ner (for air and blood to react), the middle burner (for food digestion), and the lower bur- ner gfor waste disposal). These are the reaction chambers of the body. 1 ei Ch’i is the protective or surrounding energy. llTsung Ch’i is energy related to respiration. Ch’i Haj is the sea of air, which is the lung. 12Su Wen or Plain Questions, is the first of the two sections of the Huang Ti Nei Ching. Ling Shu, or Spiritual Gate, is the second section. 33 Chinese traditional medicine, the lungs and large intestine were coupled organs, and diseases of these two organs were related in therapeutics. For example, cathartics were used for dyspnea and phlegm, which enabled the lung energy to circulate openly. For constipation, respiratory drugs, which affect cough and sputum, were used. Perhaps the phenomenon of the intestinal flu can explain, in modern terms, the claim that the lungs and large intestine are related as coupled organs. There are many more Chinese terms and concepts that are related to Ch’i, for example, Shuei Ku Chih Ch’i,l 3 or energy from food, and Lien Ch’i,l 4 or training the breathing, which was thought to be a method of achieving health. This latter technique was advocated by Chuang Tze in the 4th century B.C. and has been practiced in China up to modern times. The principle involves making the Ch’i circulate smoothly in the body through the vital organs. Figure 3-1 de- pictsone possible interpretational scheme (3.14). The Organ Theory (the Theory of Tsang-Hsiang) Tsang-Hsiang is the functional Chinese concept underlying the physiology of the organs and their mutual relationship as well as their pathological derangement. According to the theory of Tsang-Hsiang, the body has three different structures: Tsang, Fu, and Odd-Enduring Fu.15 The five Tsang(s) are all solid organs—heart, liver, spleen, lungs, and kidneys—and the six Fu(s) are all hollow organs—gallblad- der, stomach, large intestine, small intestine, triple burner, and urinary bladder. The Odd-Enduring Fu(s) are the brain, marrow, bone, vessels, gallbladder (a dup- licate designation), and uterus. In Chinese physiology, a very intricate understanding of the relationship be- tween organs was developed: 1. The lung (metal), when disturbed, affects the envelope of the heart (fire). 2. The lung, when deficient, affects the spleen (earth). 3. The liver (wood), when too excessive, causes dyspnea; when too severe, hemoptysis occurs. 4. Deficiency in lungs causes kidney weakness, which feeds back to cause fur- ther deficiency in the lung. The relationship to the organs is presented in figure 3-2. The Meridian Theory (the Chinglo Theory) The meridian theory concerns the pathways whereby the various bodily organs are related. The 12 major meridians are related to the organs, six Tsang(s) and six Fu(s), and meet either in the hands or the feet. BShuei Ku Chih Ch’ 1 is the energy from water and grains. 15 Lien Ch’i means to train or to discipline the energy through muscular exercise. 5Odd- -Enduring Fu are special organs. It may be postulated that these organs were discovered or described later than the five Fu or six Tsang organs. The character Hueng (or Enduring) was introduced possibly with a functional connotation. 34 YIN MERIDIANS <— —> YANG MERIDIANS Internal, solid organs connecting External. hollow organs connecting to hollow organs to solid organs Figure 3-1. A philosophical and conceptual interpretation of the relationship be- tween the 12 coupled organs of traditional Chinese medicine. A diurnal rhy- thm of activity in these organs is also postulated, beginning with the lung in the early morning and reaching the liver after midnight. It should be mentioned that although these theories are very ancient, they do represent functional interpretations of physiology, which were developed on the basis of very subtle observations made through great experience. The modern integration of Chinese traditional medicine with Western medicine offers us a very important opportunity to validate and to improve these time-honored ancient theories. Table 3-1 and figure 3-3 present the classification of body organs and the mechanisms of lung disease, respectively. 35 — Through the meridians '—— — W l— \ I LIVER I Cortical Concentrate Approach or Control and regulate Q t i the heart ulescence I HEART Nei I Kung I CHEN l I SPLEEN 0" ' Ch'i Regulation Embryonic orf . breathing LUNGS I Breathing I I KIDNEY | l L______________ ____ __/ Figure 3-2. Ch’i Kung and its relationship to the organs. (Through cortical con- trol and via regulation of breathing, organs are permeated by Ch’i (3.14).) Classification Five Tsang and six Fu system Odd-Enduring Fu system Table 3-1. Classification of body organs. Classified name Five (6) Tsang(s) Six (5) Fu(s) Name of organ Liver, heart, spleen, lungs, kidneys (envelope of heart) Stomach, large intestine, small intestine, triple burner, bladder, gallbladder Brain, marrow, bone vessels, uterus, gallbladder 36 Yin or Functional Yang concept Yin Capacitive, not (earth) conductive Yang Conductive, not (heaven) capacitive Yin Capacitive, not (earth) conductive Envelope of heart (pericardium) G— —--> Spleen Lung Kidney — — v H- —— — Liver — — — Deficient Excessive Figure 3-3. Mechanisms of lung disease and their relationship to other organs. The Yin-Yang and Five-Element Doctrines The Chinese attained‘a high degree of interpretational and theoretical refine- ment in physiology when the Yin-Yang doctrine and the theory of five elements were integrated into their medicine and physiology. Needham (3.10) has ex- pertly discussed in a scholarly fashion the social background for the evolution of these widely known Yin-Yang and five-element doctrines and their influence on Chinese culture. It should be pointed out that in China at the present time, tra- ditional medicine is being raised to the level of a science. Discussions of Chinese traditional medicine in terms of the theories of Yin-Yang and the five elements are mostly reserved for historical understanding rather than for the literal por- trayal of the mechanisms of physiological function in the body. The dualistic concept of Yin-Yang, or two forces that are opposed yet comple- mentary, has had much appeal in many natural scientific disciplines in China (3.10). According to Fung (3.15), the Yin-Yang school was associated with med- icine in the very early history of China, reaching its height of importance in the early Chou dynasty, and had its origin with occultists who served the functions of psychiatrist and social arbiter in ancient Chinese society. Physiologically, the anatomy and physiology of the body in traditional Chinese medicine are both associated very closely with the Yin-Yang doctrine. For example, the skin, or the external part of the body, are thought to be Yang, 37 570-225 0 - 75 - 4 and the interior to be Yin; the dorsal side to be Yang and the ventral side to be Yin. Of the organs, hollow structures are called Fu and are Yang, whereas the Tsang, or solid organs, are Yin. Organs are also paired according to whether they are Yin or Yang. For example, the lung (a Yin organ) is always coupled with the large intestine (a Yang organ). All 12 organs are paired, and there is a linear pro- gression from the lung and to the liver over the course of 24 hours (see figure 3-1). These organs reach a maximum of 2 hours’ activity, thus constituting the diurnal rhythm. The five-element theory concerns five archetypal substances—metal, wood, water, fire, and earth—each of which is associated with a hollow or solid organ. Furthermore, the five elements are dynamic designations for the bodily organ or substance used in a variety of functional concepts. Other Aspects of China’s Medical Heritage In Chinese medicine, rich historical information exists concerning a wide variety of theoreticians and schools. In the past 3,000 years, Chinese medical insights were mingled in sectarian activity, publication of medical literature, and medical discoveries and inventions (3.16-3.18). In the 3rd century A.D., the Chinese used chemical anesthesia for surgical operations. The originator of this technique, Hua T’o, was also an important ex- ponent of the use of exercise, which, he said, expelled the bad air in the system and promoted circulation of the blood, thus preventing sickness. He invented exercises in which various movements imitated those of the tiger, deer, bear, mon- key, and bird (3.19). The synthetic formulations of four famous medical scholars after the 11th century in China became a landmark for the further diversification of Chinese medical theories: Liu Shao-chen advocated the use of cooling medicines; Chang Tzo-ho favored purging; Li Tung-wen emphasized the importance of the spleen and stomach (perhaps an anticipation of the concepts of nutrition and digestion); and Chu Tan-chi extolled the value of tonics (3.17). Hydrotherapy was in use in China in 178 BC. (3.19). Hospitals were in exis- tence from ancient times (3.20) and were first mentioned in the Chou Rituals (ca. 1000 B.C.). Convalescent homes were founded during the Tang Dynasty (3.20). Su Shih, a medical scholar of the Sung Dynasty, raised money and orga- nized hospitals himself at this time (3.20). The Great Herbal, which had its origin in the Sheng Nung’s time (2823-2698 B.C.), had reached definitive form by the Western Han Dynasty. Li Shen-chen, during the years 1552-1 5 78, consulted all the preceding monographs concern- ing materia medica as well as hundreds of other reference works and corrected their mistakes, introduced new preparations, and arranged the entire format into 62 orders of drugs under 16 classes (3.21, 3.22). This became the first encyclo- pedia on materia medica in history. 38 Summary Although Chinese traditional medicine has evolved by means of subtle and pragmatic observation over several thousand years, the Chinese also offered so- phisticated theories for the interpretation of biological phenomena. Both the observational and the interpretational experiences of Chinese medicine offer a rich medical literature, which may be viewed in terms of its historical develop- ment. It seems clear, however, that such a rich Chinese medical literature should be reviewed in light of modern developments in the biomedical sciences. This process is being carried out in China today. 39 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 3.10 3.11 3.12 3.13 3.14 3.15 3.16 3.17 REFERENCES Wong, Chi-min, and Wu, Lien-teh: History of Chinese Medicine. (2d ed.) Shanghai: National Quarantine Service, 1936. Hsieh, E. T.: A review of ancient Chinese anatomy. Anatomical Record, 20197-127, 1921. Cowdry, E. V.: Taoist ideas of human anatomy. Annals of Medical His- tory, 3:301-309, 1921. Wang, K. Chimin: Was the circulation of the blood known in ancient China? China Medical Journal, 38:577-579, 1924. Harvey, William: De Motu Cordis. Frankfurt (From Singer, C. A Short History of Anatomy and Physiolog from the Greeks to Harvey. New York: Dover, 1957.) Singer, C.: A Short History of Anatomy and Physiology from the Greeks to Harvey. New York: Dover, 1957. Thomson, John C.: Surgery in China. Section I: The history and present position of Chinese native surgery. China Medical Missionary Journal, 6(4):219-228, I892. Sherrington, C. S.: The Endeavor of Jean Fernel. London: Cambridge University Press, 1946. Needham, Joseph: Science and Civilization in China. Vol.1. Introductory Orientations. London: Cambridge UniversityPress, 1954. Needham, Joseph: Science and Civilization in China. Vol. 2.History and Scientific Thought. London: Cambridge University Press, 1956. Kao, Frederick, F.: China, Chinese medicine and the Chinese medical sys- tem. American Journal of Chinese Medicine, 111-59, 1973. Wang, Chi-min: China’s contribution to medicine in the past. Annals of Medical History, 8: 192-201, 1926. Kao, Frederick F.: An Introduction to Respiratory Physiology. (Rev. 2d ed.) Amsterdam: Excerpta Medica, 1974. Shanghai Association of Chinese Traditional Medicine: The Theory and Application of the Organ Doctrine. Hong Kong, Wan Yeh Publishers, 1972. Fung, Yu-lan: The Spirit of Chinese Philosophy. Translated by E. R. Hughes. London: Kegan, Paul, Trench, Trubner & Co., Ltd., 1947. College of Chinese Traditional Medicine in Peking: Notes on Various Schools and Theoreticians in Chinese Traditional Medicine. Hong Kong, Wan Yeh Publishers, 1968. Wong, K. C.: Chinese medical literature. China Medical Journal, 31:154-158, 1917. 40 3.18 3.19 3.20 3.21 3.22 Dudgeon, John: A modern Chinese anatomist discourse on the brain mar- row. China Medical Missionary Journal, 8(1): 1-13, 1894. Wong, K. C.: China’s contribution to the science of medicine. China MedicalJoumal, 43(12): 1 193-1208, 1929. Wong, K. C.: Chinese hospitals in ancient times. China Medical Journal, 37(1):77-81,1923. Chen, James Y. P.: Chinese Medicine Through the Ages: Pharmacology. In: Quinn, J. R., ed., Medicine and Public Health in the People ’s Republic of China. DHEW Pub. No. (NIH) 72-67. Washingtbn, DC: US. Govern- ment Printing Office, 1972. Lee, T’ao: Achievements in materia medica during the Ming dynasty (1368-1643). Chinese Medical Journal, 74: 177-1 91, 1956. 41 CHAPTER IV RESPIRATORY RESEARCH IN CHINA PRIOR TO 1949 The development of medicine and physiology in China began with a splendid system of theories based on keen observation, which resulted in the testing and adoption of many therapeutic procedures. Nevertheless, Chinese physiology did not blossom into the kind of modern concepts with which we are familiar. The forces that govern scientific development are a complex social phenomenon. Needham (4.1), in his monumental work, has indicated the opposed social forces in ancient China that might be responsible for the lack of development and evo- lution of Chinese medicine into a science. Future Needham publications are awaited in order to learn his ideas concerning the “arrest” of scientific develop- ment in China following the 15th century AD. Nevertheless, perhaps it is possi- ble to make some observations related to more recent developments in medicine and physiology in China after the 18th century. These observations are impor- tant in order to gain some insight into the development of medical sciences in modern China. There was a great decline in the further development of medicine and physio- logy in China in the Ming and Ching dynasties, which had begun with extraordi- nary accomplishments in medicine (4.2). There were medical exchanges with other cultures during the expedition of Chengho (1405-1433), when the Yung Lo Ta T'ien (or The Great Encyclopedia of Yung L0 Emperor) was published, which consisted of many volumes on med- icine.- The Great Herbal, by Li Shih Chen, was completed in 1578. Publications concerning inoculation procedures against smallpox were then in existence. The Great Acupuncture Manual, by Yang Chi Chou, was published in 1601 (4.3). In the middle of the 19th century, China became a land that Was influenced by Western nations. A state of semicolonialism and semifeudalism was said to exist; (4.2). In the beginning of the 20th century, Western-style medical schools began to be established. In 1902, the Pei Yang Military Medical School was estab- lished in Tiensin (4.2). This was followed by other such institutions, and Chinese traditional medicine further declined because it was considered to be unscientific. This decline was heightened in 1929 when a government decree was issued to suppress the practice of Chinese traditional medicine completely. This transition in status of Chinese traditional medicine was marked by the gradual influence of these medical schools in China, among which was the Peking Union Medical College of the Rockefeller Foundation, which attempted to encourage 43 the study of diseases in China using Western methodologies and concepts (4.4). The Transitional Period of Physiology in China Physiology in its strict and modern sense was transformed with the establish- ment of Western medical schools in China, most evidently the Peking Union Med- ical College in 1919, which marked a definitive temporal line of demarcation and transition between East and West. During the First World War, the China Medical Board in the United States was created by the Rockefeller Foundation, and the Peking Union Medical College was established in China. This resulted from the work of two commissions to China from the Rockefeller Foundation in 1914 and 1915, which included Francis W. Peabody of Harvard University, William H. Welch of Johns Hopkins University, and Simon Flexner of the Rockefeller Insti- tute. The commissions surveyed the medical situation in China and made recom- mendations for the development of modern medical education and public health there. The Peking Union Medical College began with a faculty and staff recruited from Europe and America and with visiting prominent scientists and professors from the West, including A. B. MacCollum, D. D. Van Slyke, A. B. Hastings, W. B Cannon, A. J. Carlson, C. J. Wiggers, Carl F. Schmidt, H. B. Dyke, and H. H. Anderson from the fields of biochemistry, pharmacology, and physiology. The college began to function in 1919, and the first class graduated three students in 1924. The development of physiology is always dependent on research, and there was a vigorous research program in the Peking Union Medical College, with lead- ing scientists serving both as teachers and as workers. Indicating the extent of interest in the United States in the development of modern medicine in China, Ferguson (4.4) wrote: “Historically, China shares with the International Health Division in being one of the two oldest interests of the Rockefeller Foundation, and the Foundation has spent more money in this country than in any other country except the United States” (p. 13). Within a few years after the establishment of the Peking Union Medical College, sufficient scientists had been trained in different colleges and universi- ties so that a branch of the Society for Experimental Biology and Medicine of New York could be established in Peking in 1922. Four years later, 28 teachers and scientists in the physiological sciences, including biochemistry, pharmacology, and physiology, inaugurated the Chinese Physiological Society on September 6, 1926. In 1927, the first volume of the Chinese Journal of Physiology appeared (4.5). Of the 17 volumes published between 1927 and 1950 in the Chinese Journal of Physiology, there were about 500 articles occupying 5,560 pages, of which 333 were in respiratory physiology, representing 25 articles. The total number of article authors was about 878, of whom 40 were involved in research on the various aspects of respiratory physiology. 44 A quick glance at the publications related to respiration in the Chinese Jour- nal of Physiology makes one think that the standards of work were quite out- standing, taking into consideration the time of their appearance. Many authors had had training according to the Western model. For example, the first paper by Robert K. S. Lim, Professor of Physiology at the Peking Union Medical Col- lege, was entitled “A Method of Vessel Anastomosis for Vivi-Perfusion, Cross- Circulation and Transplantation” (4.6). These authors failed to mention or even discuss Chinese traditional medicine. Publications related to respiratory physiology and diseases appeared in the beginning of the 20th century. Most of these articles were of clinical reports (4.74.26, 4.29, 4.31-4.34) and some were related to physiology (4.27, 4.28, 4.30). With the appearance of the Chinese Journal of Physiology, articles con- cerning physiology, including those in respiration, were published (4.35-4.49). The published standards and statistical studies of physiological attributes and parameters of the Chinese people deserve careful study. Literature exists in this area (4.27, 4.28, 4.30), but much more information is needed. Tsai and Wu (4.43) published an important article in relation to the statistical study of vital capacity of students, which involved 3,572 male and 646 female students. The authors made comparisons with other studies and correlated varia- tions in relation to age, sex, and geographic location. This article is of great im- portance as a comparison with findings of the post-1949 era. These post-1949 articles are of special significance because of the great progress in social welfare and food standards in China following 1949, which undoubtedly resulted in a change of average height and body constitution of the Chinese people. There are publications in the Chinese Journal of Physiology in which data are presented concerning the basal metabolism of Chinese in Manchuria (4.42) and in Peking (4.46), as well as in America (4.38). Other studies were conducted on animals (4.36, 4.37, 4.44, 4.45, 4.47-4.49) concerning gas exchange and anaero- bic metabolism. Summary and Conclusions The transitional period of Chinese medicine and physiology became a reality when Western science was introduced to China in the 19th and 20th centuries. While Western science was undergoing transition in the West, medicine in China was also transformed in a somewhat different manner by the introduction of scientific methodologies. The early introduction of “scientists” in China may also have had much influence on her development in medicine, which is at least of historical interest (4.1). Following the introduction of Western medicine, the Chinese made some con- tributions to world science, but important contributions were only made follow- ing 1949, especially after the integration of Western medicine with Chinese tra- ditional medicine, as evidenced by recent developments in China, including Chinese pharmacology, acupuncture anesthesia, and the synthesis of insulin (4.50). . 45 Scientific investigation is dependent on environmental and social influences. American medicine made great progress after 1948 when the Federal Government began to take an active role in supporting scientific research. In China before 1949, the environment was not conducive to the furtherance of scientific re- search. After 1949, the situation changed and, as a result, more scientific investi- gation was carried out. 46 4.1 4.2 4.3 4.4 4.5 4.6 4.7 4.8 . 4.9 4.10 4.11 4.12 4.13 4.14 4.15 4.16 4.17 4.18 REFERENCES Needham, Joseph: Science and Civilization in China. Vol. 2. History of Scientific Thought. London: Cambridge University Press, 1956, pp. 33- 164. Peking Medical College of Chinese Traditional Medicine: Notes on the His- tory of Chinese Medicine. People’s Publishing Service, China: 1968. Yang, Chi Chow: Chen Chiu Ta Ch ’eng (Great Compendium on Acupunc- ture), 1601. Ferguson, Mary E.: China Medical Board and Peking Union Medical Col- lege. New York: China Medical Board of New York, Inc., 1970. Lim, Robert K. S., and Wang, G. H.: Physiological Sciences. In: Gould, S. H., ed. Sciences in Communist China. Washington, D. C.: American Association for the Advancement of Science, 1961, pp. 323-362. Lim, Robert K. 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H.: Some clinical phases of tuberculosis. China Medical Jour- nal, 25:71,1911. Todd, P. J .: Sanatoria for treatment of tuberculosis. China Medical Jour- nal, 25:65,1911. Snoke, J. H., and Strick, E. J .: Case of suspected pulmonary blastomyco- sis. China Medical Journal, 262280, 1912. 47 4.19 4.20 4.21 4.22 4.23 4.24 4.25 4.26 4.27 4.28 4.29 4.30 4.31 4.32 4.33 4.34 4.35 4.36 Whyte, G. Duncan: Causes of the prevalence of pulmonary tuberculosis in Southeast China. China Medical Journal, 28:71, 1914. Phillips, E. Margaret: Treatment of tuberculosis in China. China Medical Journal, 30:151,1916. Roys, Charles K.: Artificial pneumothorax in the treatment of pulmonary tuberculosis. China Medical Journal, 302163, 1916. Lee, C. M.: Broncho-spirochaetosis, with report of case. China Medical Journal, 32:332,1918. Pantin, M. L.: Bronchomonoliasis in China. China Medical Journal, 32:318, 1918. Parry, R. C.: Pneumonic plague prevention on the Tibetan border“ China MedicalJournal, 32:81, 1918. Roys, Charles K.: Report on epidemic of pneumonic plague in Tsinanfu, 1918. China Medical Journal, 321246, 1918. Stanley, Arthur: Notes on pneumonic plague in China. China Medical Journal, 32:207,1918. Whyte, G. Duncan: Report on height, weight and chest measurements of healthy Chinese. China Medical Journal, 32:210, 1918. Whyte, G. Duncan: Report on height, weight and chest measurements of healthy Chinese. China Medical Journal, 32:322, 1918. “The epidemic of Shansi; Pneumonic plague orinfluenza?” China Medical Journal, 33:169, 1919. Hutcheson, A. ,C.: Height, weight and chest measurements of healthy Chinese. China Medical Journal, (Anatomical Suppl.) 34(4):]3-22, 1920. Li, Shu-fan: Phrenicotomy in the treatment of pulmonary tuberculosis. China Medical Journal, 45: 1048, 1931 . Campbell, H. E.: Massive atelectasis of lung. Chim Medical Journal, 45:66, 1931. Hsu, I. T.: Amebiasis of the lungs. China Medical Journal, 45: 1097, 1931. Lai, D. G.: Pseudo-dextrocardia due to childhood pulmonary tuberculosis. China Medical Journal, 45:441, 1931 . Shen, T. C., Ni, T. G., Loo, C. T., and Lim, R. K. S.: The gas metabolism of the mechanically perfused stomach. Chinese Journal of Physiology, 5(2):103-114,1931. Chen, T. Y.: The effect of oxygen tension in the oxygen consumption of the Chinese fresh-water crab, eriocheir sinensis. Chinese Journal of Physiology, 6:1-12,1932. 48 4.37 4.38 4.39 4.40 4.41 Tang, P. S., and French, C. S.: The rate of oxygen consumption by Chlorella pyronoidosa as a function of temperature and of oxygen ten- sion. Chinese Journal of Physiology, 7:353-378, 1933. Benedict, F. G., and Meyer, M. H.: The basal metabolism of American- born Chinese girls. Chinese Journal of Physiology, 7:45-60, 1933. Yang, En-fu: Solubility of oxygen in red blood corpuscles. Chinese Journal of Physiology, 8(4):365-382, 1934. Yang, En-fu: Solubility of nitrogen in corpuscles. Chinese Journal of Physiology, 8(4):383-398, 1934. Shen, T. C., and Ling, S. M.: Studies in the metabolism of ducks {Anas . Platythyncha L.) II. Gas metabolism and respiratory quotient. Chinese 4.42 4.43 4.44 4.45 4 .46 4.47 4.48 4.49 4.50 Journal of Physiology, 8:307-344, 1934. Benedict, Francis G., and Garven, H. S. D.: The basal metabolism of male Chinese’in Manchuria. Chinese Journal of Physiology, 10(1): 141-148, 1936. Tsai, C., and Wu, C. H.: A statistical study of the vital capacity of senior middle school and college 9+‘."J.;IltS. Chinese Journal of Physiology, 14:95-116,1939. Chang, Chang-ying: Effect of vegetarian diet on rate of respiration of rat organs. Chinese Journal ofPhysiology, 14(2): 147-150, 1939. Ling, Chun-yu, and Tsai, Chiao: The relative diffusibility of carbon dioxide and oxygen through various animal membranes. Chinese Journal of Physiology, 14(2):]87-189, 1939. Kung, L. C., Tsao, C. P., and Wilson, S. D.: The basal metabolism of Chinese children, ten to seventeen years of age. Chinese Journal of Physiology, 14:431-438, 1939. Van Heerdt, P. F.: Respiratory regulation in eriocheir sinensis, milne- edwards. Chinese Journal of Physiology, 15(1):25-32, 1940. Wu, Jone, Yeh, Y. W., and Chang, I.: The anerobic metabolism of the turtle’s auricle and the 661’s heart. Chinese Journal of Physiology, 16(3):391-402, 1941. Chang, I., and Li, Liang: The aerobic breakdown and resynthesis of phos- phagen in the rabbit’s heart. Chinese Journal of Physiology, 16(3):265- 276, 1941 . Shanghai Insulin Research Group: Studies in the structure function rela- tionships on insulin. Scientia Sinia, 14:61-78, 1973. 49 Chapter V RESPIRATORY RESEARCH IN CONTEMPORARY CHINA Numerous articles on respiratory research, which cover a wide range in the field of respiratory physiology, have been published in China since 1949. They can be divided for convenience into the following categories: . Research in pulmonary, anatomical, and functional geometrics . Research in the kinematics of the lung system . Research in lung dynamics . Research in gas exchange and gas diffusion in the pulmonary system . Research in the regulation of ventilation . Pulmonary function testing research . Instrumentation in respiratory research . Smoking and air pollution studies . Research in altitude and hyperbaric physiology m\IO\UIJ>UJN>-‘ \0 These categories are discussed separately in this chapter. Research in Pulmonary, Anatomical, and Functional Geometrics From 1960-65, a series of anatomical studies of the bronchi and blood vessels in lungs of the Chinese, including the bronchi and blood vessels of the pulmonary hilum, lobular, and lung section fissures was published (SJ-5.6). Using fresh autopsy specimens, which had been fixed with formalin, these authors measured the diameters and lengths of the pulmonary vessels and bronchi and concluded that the geometry of the bronchial and pulmonary vascular systems was related to lung air volumes. Measurement of the tracheobronchial tree of 650 Chinese (5.6) and study of the anomalous vascularization in tracheal stenosis were pub- lished (5.7, 5.8). Sung et al. (5.9) studied patients with various pathologies by employing pneu- moediastiography for the purpose of making diagnosis of pathology in various disease entities involving the chest. Determinations of functional lung geometrics, which can be measured with precise instrumentation, were published in the Chinese Journal of Internal Medicine by groups of investigators in Shanghai and modified those reported in the United States. The subjects for these studies consisted of over 1,000 healthy male and female workers and peasants (5.10). Equations described the relation of ventilation capacity, vital capacity, and forced expiratory volume to sex, age, and sitting heights of the subjects, as fOIlOWS: 51 Ventilation capacity (l/min) = [1.579 + (0.00651 X age) - (0.000287 X age’)] X sitting height (cm), for males = [0.849 + (0.01557 X age) — (0.0003 X age’)]‘X sitting height (cm), for females Vital capacity (m1) = [46.95 + (0.07435 X age) — (0.004064 X age’)]' X sitting height (cm), for males = [31.31 + (0.4069 X age) — (0.007582 X age’)]‘ X sitting height (cm), . for females Forced expired volume (ml) = [41.47 — (0.05726 X age) — (0.003938 X age’)]‘ X sitting height (cm), for males = [33.78 - (0.187 X age) — (0.0000365 X age’)]' X sitting height (cm), for females Expiratory and inspiratory flow rates were studied by Mao and Chia (5.20). A total of 115 emphysema patients was studied to determine their maximal mid- expiratory flow rate, a more sensitive measurement than the inspiratory flow rate. It was revealed that the degree of emphysema was correlated with a decrement in the maximal expiratory flow rate. The analysis. of pulmonary dysfunction in chronic respiratory diseases was studied by Ho and Wu (5.11), who stressed the importance of using arterial oxy- gen saturation measurements for evaluation of the degree of pulmonary dysfunc- tion present. Pulmonary function testing, including determinations of ventila- tion capacity, vital capacity, and forced expired volume, was not found to be adequate to determine the degree of pulmonary dysfunction. The degree of hypoxia present was stressed, and certain criteria were set for the diagnosis of arterial hypoxemia. This clearly shows that medical workers in China do employ sophisticated instrumentation for pulmonary function testing in their work. Some other workers in China have also correlated ventilation capacity with body surface in square meters for a wide variety of ages in both male and female subjects (5.12), as follows: 52 9 vc (ml) = 3,1437M2 — 1.100, for males = 2,387st2 — 0.591, for femalesl RV/TLC (%) = 0.3932 age + 15.43, for males = 0.2391 age + 23.76, for femalesz Ventilation capacity can be predicated by means of the following equations: Age (year) Equation Male: 17-25 164.577 - 26.166 X body surface 26-39 61.513 + 37.904 X body surface 40 and over 7.418 + 60.46 X body surface Female: 17-25 59.195 + 22.252 X body surface 26-39 136.972 - 30.70 X body surface 40 and over 47.617 - 22.839 X body surface In another series of determinations, the geometries of 290 healthy Chinese peasants were determined and the relationship of certain lung volumes with age was established (5.10-5.12). Liang et al.’s data are presented in tables 5-1 and 5-2. The vital capacities of Chinese were found to be apparently smaller than those of Americans (5.13), but more data are necessary to fully substantiate this. It is also possible that body size is closely related to the vital capacities. I have ob- served that in recent decades, the body height of Chinese has increased consider- ably. In some studies, it was clearly pointed out that the vital capacities of Chinese peasants were substantially larger than those of medical workers, 20 percent larger in males and 10 percent in females (5.10). Liu et a1. (5.6) measured the tracheobronchial tree in 650 Chinese patients with pulmonary tuberculosis involving either the bronchus or the pulmonary parenchyma by employing a bronchoscope under local anesthesia. The authors described two types of abnormally located lobe-bronchi orifices. Research in the Kinematics of the Lung System There are quite a few current Chinese studies regarding the measurement of lung kinematics both in normal individuals and in patients with chronic respira- tory disease (510-521). In addition to measurement of long volumes, there have been studies of ventilation capacity and of forced expired volumes at dif- ferent time intervals, including half-second intervals. Regression lines of ventila- tion capacity, vital capacity, and forced expired volume with age and sitting height for normal, healthy male and female peasants are available (5.12, table 10). ‘ VC indicates vital capacity; M"z indicates body surface in square meters. ’ RV indicates residual volume; TLC indicates total lung volume. 53 570-225 0 - 75 - 5 179 Table 5-1. Normal values of lung volumes in 200 healthy peasants. Male (N = 126) Female (N = 74) Item Standard Standard Standard Standard Average . . Range Average . . Range error devnatlon error deVIatIon Age (yr.) 30.4 0.903 10.136 17-63 34.5 1.277 10.99 17-58 Body height (cm) 164.8 0.519 5.822 152-180 154 0.549 4.728 142-168 Body weight (kg) 58.3 0.569 6.381 40-75 52.6 0.761 6.550 41-67 Body surface (m2) 1.6 0.008 0.098 1.32-1.91 1.46 0.011 0.964 1.28-1.68 Sitting position1 lC 2.764 0.032 0.478 1.8764087 2.055 0.040 0.317 1.2732789 ERV 1.237 0.019 0.326 0654-1942 0.818 0.035 0.301 0.275-1.988 VC 4.004 0.055 0.613 2.7095663 2.873 0.047 0.403 2.2134429 Lying down position1 TV 0.602 0.013 0.144 0.248-1.011 0.516 0.017 0.143 0.2530991 RV 1.409 0.046 0.511 0.6692931 1.336 0.049 0.425 0.4502709 FRC 2.070 0.057 0.637 1.070—4.430 1.786 0.069 0.591 0.7722962 TLC 5.081 0.062 0.813 3.459—7.138 4.077 0.085 0.735 2.602-7.088 RV/TLC (percent) 27.27 0.679 7.624 15.8-52.0 32.2 0.852 7.336 15484 1All values in liters. Note.-—|C indicates inspiratory capacity; ERV indicates expiratory reserve volume; VC indicates vital capacity; TV indicates tidal volume; RV indicates residual volume; FRC indicates functional residual capacity; TLC indicates total lung capacity. SS Table 5-2. Values of vital capacity, residual volume, and total lung capacity of individuals (lying down) with various ages. Average Average VCl RV' TLC| RV/TLC (percent) Sex age N bOdV face _ — ‘- ‘V'-’ “or", ) SE so x SE so X SE so x SE so 21.2 (17-25) 49 1.568 3.982 $0.082 0.575 1.191 i0.059 0.410 4.833 10.099 0.690 24.6 +0.918 6.421 Male 31.7 (26-39) 55 1.160 4.141 +0.08 0.609 1.432 $0.069 0.513 5.216 10.113 0.849 26.7 10.855 6.34 47.4 (40-61) 22 1.61 3.712 10.138 0.647 1.839 $0.107 0.503 5.302 $0.164 0.770 34.5 $1.631 7.66 20.7 (17-25) 19 1.455 2.865 $0.079 0.347 1.154 10.069 0.299 3.917 t0.119 0.520 29.3 $1.193 5.20 Female 32.9 (26-39) 30 1.48 3.007 £09106 0.583 1.339 10.089 0.489 4.180 t0.162 0.885 31.3 $1.397 7.65 46.8 (40-58) 25 1.48 2.756 10.053 0.266 1.468 10.104 0.520 4.073 10.152 0.761 35.3 $1.522 7.6 ‘ Values in liters. Note.—X indicates average; SE indicates standard error; SD indicates standard deviation; VC indicates vital capacity; RV indicates residual volume; TLC indicates total lung capacity. Table 5-3 presents detailed data from Liang et a1. (5.10) on normal healthy peasants regarding their ventilation capacity and forced expired volume. Studies have also been performed by Ho and Wu (5.11) on patients with chronic respiratory diseases. Results show definite defects in patients’ lung func- tion test results. In some cases, the blood oxygen saturation was definitely ' affected, although there were no changes in ventilatory function. These workers pointed out that lower oxygen saturation would be related to the ventilation per- fusion ratio and diffusion abnormalities. A total of 586 athletes were used for a study of pulmonary function testing (5.14, 5.22). The ventilation capacity, vital capacity, and forced expired volume were determined and correlated with age and different types of athletic activity. They concluded that increased pulmonary function in athletes might also be due to improvement in central nervous system function in relation to voluntary con- trol of muscular movements and the “explosive” leg strength, etc. Research in Lung Dynamics There seems to be a lack of literature in the area of lung mechanics and lung dynamics in China. However, from conversations with surgeons who employed acupuncture anesthesia for chest operations, I found sophisticated knowledge in lung mechanics and dynamics, including the application of positive air pressures in the lungs on one side of the lung before chest operations, the training of the patient to use an abdominal form of breathing, and the conditioning of the patient in exerted breathing efforts when the chest was embarrassed (5.15). Research in Gas Exchange and Gas Diffusion in the Pulmonary System Ho and Wu (5.11) have’studied pulmonary function and oxygen saturation in the arterial blood together with the gas exchange of patients with chronic respi- ratory diseases. The authors stressed the importance of understanding both the gas ventilation and the gas transportation phases of the respiratory and the circu- latory systems in order to interpret disease phenomena. It is interesting to note that in the discussion section of their paper, the authors stressed the importance of employing oxygen saturation in the arterial blood and of the use of the pulmonary function of the individual lungs. It seems clear that these authors have an understanding of the ventilation perfusion ratio and of oxygen diffusion capacity measurements in patients (5.24). Research in the Regulation of Ventilation There have been several important international conferences in the past 20 years dealing with new discoveries and information concerning the regulation of respiration (5.25), and quite a few important papers have been published in China in relation to respiratory control problems in physiology (5.23, 5.24, 5.26-5.28). Ho and Chang (5.26) reported on the mechanisms of induction of hyperpnea 56 LS Table 5.4. Ventilation capacity and forced expired volume of normal, healthy peasants. Ventilation capacity Forced expired volume , A Sex ( 93 N m2 _ 1st second 2d second 3d second y X(|/min) SE so _ _ _ Xl SE SD Xl SE SD Xl SE SD 21 .2 (17-25) 49 1.568 123.5500 12.790 ‘ 19.531 83.7 10.788 5.517 93.9 10.413 2.894 98.4 10.268 1.817 31 .7 (26.39) 55 1.60 122.538 12.971 22.042 78.8 11.047 7.769 92.4 10.339 2.511 97.0 10.240 1.747 47.4 (40—61) 22 1.61 104.758 14.252 19.945 73.8 11.23 5.78 89.7 10.781 3.664 95.4 11.70 7.99 Male 30.4 (17-61) 126 1.60 119.827 12.028 22.760 80.4 10.583 6.536 93.5 10.344 3.861 97.3 10.197 2.159 20.7 (17-25) 19 1.455 91.572 12.766 12.059 89.6 10.981 4.274 97.1 10.493 2.149 98.6 10.39 1.512 32.9 (26-39) 30 1.48 91.538 12.492 13.650 83.3 11.158 6.346 94.0 10.862 4.721 97.9 10.423 2.197 46.8 (40-58) 25 1 .48 80.297 12.693 13.465 80.2 11 .493 7.469 96.9 10.997 4.987 97.2 10.527 2.635 Female 34.5 (17-58) 74 1.96 87.985 11.649 14.185 82.7 10.834 7.176 94.6 10.536 4.616 97.9 10.271 2.181 ‘ In perc_ent. Note.—X indicates average; SE indicates standard error; SD indicates standard deviation. by intravenous injection of ammonia chloride in rabbits, in which acid hyperpnea was described after severing the sinus, depressor, and vagus nerves. In the cross- perfused carotid sinus area, acid failed to produce hyperpnea in the recipient rab- bit (acting on the carotid sinus area alone). The conclusion reached concerning acid’s action on the respiratory centers showed that the authors were not aware of new discoveries concerning the central chemosensitive area in the brain (5.25). At the time of publication of their article, the peripheral chemoreceptors were thought to play a dominant role in the regulation of ventilation. Chung’s (5.27) paper “The Effects of Stimulation of the Lung Stretch Recep- tors on Somatic Reflex Activity,” demonstrated sound knowledge of the vagal regulation of respiratory cycles. Hsiao’s (5.28) report on the effects of intrapulmonary pressure changes in blood pressure stated that such changes were mainly due to “[1] impulses origi- nating from the pulmonary stretch receptors arriving primarily at the respiratory center and affecting the vasomotor center through irradiation; and [2] impulses originating from the pressor receptors of other organs, presumably the great ves- sels of the thorax, which are conducted along fibers of the vagal trunk, regulat- ing the function of the vasomotor center directly.” Besides studies of neural control of respiration, also published in China were articles concerning metabolic rate changes during exercise. Wang and Nee (5.29) studied the oxygen consumption changes during a special type of muscular exer- cise, ‘Ch’i-Kung,’ which is a Chinese traditional breathing exercise. During the Ch’i-Kung procedure, oxygen consumption either showed no change or increased, while ventilation was found to be suppressed (apnea or hypopnea). A mild de- gree of anoxemia showed in the oximetric studies. A gradual return of the oxy- gen saturation to its normal load followed, while ventilation was still maintained at a subnormal value. These authors state: In contrast, during the voluntary hyperventilation of untrained subjects, the oxygen saturation curve showed .much greater fluctuations than those observed in “Ch’i-Kung” subjects. Therefore, it was assumed that during successful “Ch’i-Kung” practice there might be a readjustment of the pulmonary circulation in accordance with the shift of respiratory patterns in order to maintain a sufficient and constant level of arterial oxygen saturation. The interesting problem of differentiating the pressure effect from the chemo- sensitive effect, both conveyed via the sinus nerve, on ventilation was also studied by a group of respiratory physiologists in Shanghai (5.30). They concluded from their experiments on dogs, cats, and rabbits: . . . the respiratory excitatory reflex is evoked by impulses from the pressoreceptors and conducted through the sinus nerve fibers of small diameter to nerve centers situated at the level of the upper pons, which is higher than the centers responsible for the depressor and respiratory inhibitory response. The effect of anesthesia on the regulation of respiration, especially in relation to the peripheral chemoreception, was studied (5.31). Early studies of respira- tory physiology included the carotid sinus reflex mechanism in the rabbit (5.32), the hibernation and respiration of the hedgehog {5.33), and related neural func- tions (5.34, 5.35). 58 The re are numerous publications on respiratory diseases, including studies in pediatrics (5.36), encephalopathy (5.37), and acute pulmonary obstruction and inflammation (5.38). Amebiasis (5.39), lung flukes (5.40), pulmonary tuberculo- sis (5.41-5.43), and lung abscess (5.44, 5.45) studies still draw the attention of physicians. Pulmonary function tests in patients (5.46) and related research for therapeutic procedures have been carried out (5.47-5.49), and articles related to pneumonia in adults (5.50) and in infants (5.51) have been published. Pulmonary Function Testing Research The importance of pulmonary function testing procedures for clinical and basic research in respiratory diseases was realized long ago by physiologists in China (5.52). During the Great Leap Forward, much progress was made in the field of respiratory research. In the West, respiratory physiology has made great progress in the area of pul- monary function testing. The invention of new technologies made it possible to develop advanced instrumentation in the study of pulmonary diseases. Pulmo- nary function testing, therefore, became a routine and integral portion of clinical practice. The Chinese have also recognized the importance of such studies both in clinical and in basic research. The progress made in China during the 1950’s in industry and agriculture made it possible to design new medical instruments, including those used for pul- monary studies. Pulmonary function testing is now generally recognized as an integral and important part of procedures and methods of clinical medicine in respiratory diseases. By the end of 1960, there had been over 30 significant papers published in China dealing with respiratory physiology and the employ- ment ofnew techniques (5.52). In Wu et al.’s review paper (5.52), data from the important papers published up to 1960 were cited. For example, several Chinese have investigated and pub- lished studies of vital capacity. In one series of over 6,000 healthy students, the average vital capacities were 2.31 and 1.8 liters for males and females, respectively, when expressed in per square meter of body surface. Another series showed that in 100 healthy adults, the average vital capacity of males and females was 3.65 and 2.75 liters, respectively, per meter square of body surface. In another series of studies, the maximal ventilation capacity was reported to be 104 and 82.5 liters per minute for males and females, respectively. Ventila- tion reserve was found to be 93 percent, and the ratio of walking ventilation to ventilation capacity was 0.1525. Residual volume was studied with the aid of the oxygen washout method for 7 minutes, a technique improved by the authors. They reported that in 23 healthy adults of 17-30 years of age, the average residual volume was 1.221 liters occupying 27.5 percent of the total lung capacity. In another series of 27 adults of 31-61 years of age, the residual volume was found on the average to be 1.448 liters or 35.42 percent of the total lung capacity. 59 Timed vital capacities were determined in a large number of students. For example in Harbin, 2,000 female students of ages 10-24 and over 3,000 males were studied. The results were correlated with body weight, height, etc., from which equations were formulated. In healthy adults, the normal values were 83 percent for the first second, 96 percent for the second second, and 99 percent for the third second. A correlation of 0.8014 was established between the timed vital capacity of the 1st second and the ventilation capacity. Gas exchange function studies were also carried out. The respiratory physiol- ogy and research that I was exposed to in 1945-47, when I was a medical student in West China Union University, was indeed rudimentary. In the 1950’s, however, Chinese researchers published articles concerning the determination of the arter- ial blood partial pressure of oxygen as well as the partial pressure of gases in the gas phase. The difference between the arterial Po, ’s at rest and during exercise was realized. Arterial oxygen saturation and partial pressure concepts were also determined. Evidently, procedures have been established for pulmonary function testing in surgery and the established safety procedures related to operations. It was possible to determine the pathology involved in relation to the area and extent of pathology and the thickness of the alveolocapillary membrane. Decrements in ventilation after varying degrees of lobectomy were studied, and the impair- ment was found to reach from 9 percent to 21 percent (as judged by ventilation performance) when the sections involved partial or single lobectomies or pneumo- nectomies. Great emphasis was put on the extension of medicine and medical care in rural areas and in industrial facilities. Extensive studies were performed in rela- tion to pulmonary function testing and silicosis in China. In one report, it was stated that silicosis could be divided into three stages. In normal, healthy adults, the average vital capacity was 4.044 liters. In patients with the first stage of silicosis, the vital capacity decreased to 3.69 liters, then to 3.5 and to 2.355 liters for the second and third stages, respectively. The ventilation capacity of normal workers was reported to be 140 liters per minute. In silicosis patients, it decreased to 107, 1.8, and 75 liters per minute, respectively, for the first, second, and third stages. Interesting results were published concerning comparative studies of vital ca- pacity, ventilation capacity, and timed vital capacity in 100 healthy workers out- side of the mines and 90 non-silicosis-affected workers who worked daily in the mines (5.52). The vital capacities were found to be 4.128 and 3.861 liters, the ventilation capacities were 127.8 and 188.9 liters, and the timed vital capacities of the first second were 3.216 and 2.813 liters, respectively. It was pointed out that although there were no signs of silicosis in these mine workers, there was evidence of bronchial infections. Reports were also published on the increase in residual volume of mine work- ers with simple uncomplicated silicosis. For example, the residual volume of normals was found to be 1.386 liters, whereas the residual volume of those with silicosis was 1.857, 2.016, and 2.450 liters for the first, second, and third degrees 60 cf affliction, respectively (5.52). In another series of studies, it was shown that the ventilation, ventilation capacity, resting ventilation, and walking ventilation decreases about 20 percent from the normal to the first stage of silicosis and from 20 percent to 40 percent from the second to the third stage (5.52). Figure 5-1 ShOWS one method the Chinese use to prevent silicosis. Instrumentation in Respiratory Research Research requires instrumentation, which in turn depends on the level of tech- nology and industry attained for its development. China has made great progress in developing instrumentation for medical research since 1949. From available reports (5.53-5.55), one can read about progress made in China in physics, for example, which has laid a foundation for the development of all aspects of in- dustry, including instrumentation for medical research. In the Shanghai Industrial Exhibit, one can see the following on display: a 200,000X electron microscope, which has a resolution of 7 A; a 2-meter grating spectrometer with a range of 2,000-10,000 A; and a mass spectrograph with mass resolution of M/AM of 1,000 with a sensitivity of 10'9 Figure 5-1. An art factory in China. The dust produced during grinding is sucked in by the vacuum outlets nearby. The working environment is im- proved, and the development of silicosis is prevented. 6l Computers have been developed in China with an access time of 2 microsec- onds and a memory of 32,000 words (with 48 bit words) (5.54). This develop- ment is obviously of great significance for medical research. In the Shanghai Industrial Exhibit, there also are displays of electronic equip- ment, including multiple-channel recording machines and spectrophotometric and electron microscopes, which are being used in several research laboratories in China. Figures 5-2 to 5-4 illustrate some of this equipment. In respiratory research, machines for regulating and assisting ventilation are available. From the available literature (5.52), one can learn that instrumenta- tion covering a wide range of respiratory research is in use. For example, spirom- etry, double spirometry, and gas analysers, Scholander and Haldane apparatuses for blood and gas phase analysis, respectively, and infrared CO2 meters are all made domestically at the present time. Although it is not possible at the present time to have modern instrumenta- tion in all hospitals of China, especially those of the hinterlands and frontiers, the progress made to date and future potentialities in this area are quite clear. It was refreshing to see medical workers doing a great deal with ordinary or garden- variety instrumentation in China. The simple, neat setting in all operating rooms is a very good example of the efficiency and simplicity demonstrated by the med- ical workers, and emphasis is now placed on the employment of practical instru- mentation. For example, a light-weight, automatic ventilator was described in the Chinese Journal of Surgery (5.56), in which intermittent, positive-pressure oxygenation could be produced and supplied to the patients with a tidal volume of 250-800 ml or more. It is understandable that when more hardware and in- strumentation are available, use of these advanced methods will certainly make possible more advanced study in respiratory physiology and medical research in China (5.57). Physicians in China have adequate knowledge to cope with clinical cases of respiratory disturbances (5-58). For example, a chest hospital of the Chinese Academy of Medical Sciences gives the following account concerning pulmonary function testing in over 100 infants: infants with pneumonia showed the special characteristics of small tidal volume and shallow breathing, with attempts to cor- rect hypoxia by increasing respiratory frequency. In moderately severe cases, there were increases in both total ventilation and alveolar ventilation. However, due to pathology of the lungs and to increased dead space ventilation, which re- sulted in an uneven distribution, the increase in alveolar ventilation was compara- tively small. In severe cases, there was more reduction of alveolar ventilation because of the increased proportion of dead space ventilation. Therefore, although the total ventilation was increased considerably, there might be no increase or even a de- crease in alveolar ventilation. In the most severe and critical cases, there was respiratory fatigue and lack of strength to breathe, and the tidal volume might reach only 65 ml/min/mz, not yet half of the normal value. With decreased respiratory frequency, the alveolar 62 Figure 5-2. Automatic respirator displayed in the Shanghai Industrial Exhibit and made by the workers, peasants, and soldiers of the factory for medical instrumentation in Shanghai. «hymn-a s «a mas-thrk‘v-R Mm“ a a. «mu a nu vmmt u-u Figure 5—3. Another view of automatic respirators, suction pumps, and dental equipment used in China at the present time. 63 Figure 5.4. An eight-channel EEG machine made in China. ventilation might only reach one-fourth of the normal value. The elimination of C02 was impeded. According to the determination of blood gases and pH in the moderately se- vere cases, the Foo, of the arterial blood falls within normal values. Some cases had respiratory alkalosis because of compensatory action to hypoxia as a result of hyperventilation. Only a few had respiratory acidosis. In severe cases, only one-third had normal Pco2 , half with respiratory acido- sis and only very rarely with respiratory alkalosis. In critical severe cases, respira- tory acidosis was usually seen, and Paco, was elevated, ranging from 130-62 mm Hg, with 91.6 mm Hg as the average.‘Half of these cases were accompanied by metabolic acidosis. Infants with pneumonia had a decrease in arterial oxygen saturation. Under oxygen inhalation, the severe cases had an So2 of 84.7 per- cent and the critical cases had an So2 of 65.5 percent. Respiratory fatigue in infants with pneumonia can be seen when the Paco, reaches 50 mm Hg and the arterial blood saturation is below 85 percent. The normal alveolar ventilation of infants averaged 3.5 l/min/m2 . Nine of 12 cases died in 3 days. It seems clear that hypoventilation is an important cause of mor- tality in infants with pneumonia. If effective ventilation is maintained, then serious hypoxemia and respiratory acidosis can be corrected, and the respiratory fatigue as well as the threat to life can be avoided, thus gaining valuable time for infant to recover. In accordance with this idea, positive intermittent respiration therapy was instituted in eight critical cases and succeeded in four (two cases with tracheal intubation and simple artificial respiration—squeezing the balloon—two cases with artificial respiration). The application of artificial respiration to in- fants with pneumonia and other disorders is a problem undergoing active research in China. 64 Smoking and Air Pollution Studies Air probably is the most abundant substance in the atmosphere, and since it is possibly the most inexpensive material available to human beings, matters con- cerning its purity and availability have been mostly ignored. Only recently have we become aware of how impure the air we breathe is. Industrialization and inef- fective methods of disposing of exhaust air from machines and automobiles have afflicted men with a variety of diseases. Air pollution in the body through the lungs can be classified into two cate- gories: voluntary and involuntary. The former refers to smokers and the latter to nonsmokers. There are no statistics for comparison of the number of people who smoke in China with those living elsewhere. It can be stated generally that in the large cities of China, the air is much cleaner compared with the Western world. The Chinese seem aware that their air can potentially be polluted, and there are some studies concerning the composition of the pollutants emitted from diesel engines and other sources (5.59). Numerous brands of cigarettes are available in China, both filtered and unfil- tered, and are all produced by State-run enterprises. The smoking of tobacco is part of social life, and no stigma or prohibitions seem to be attached to its use. No information is available concerning the tar and nicotine content of these pro- ducts, but my impression was that these cigarettes are stronger than cigarettes in the United States. The Chinese are experimenting with cigarettes made of her- bal materials, which are said to have beneficial effects in the treatment of vari- ous respiratory ailments, including bronchitis and asthma. Detailed information on these products is not available at the present time. Research in Altitude and Hyperbaric Physiology China offers a unique location for the study of altitude physiology. Of the nine and a half million kilometer squares of China’s territory, more than 25 per- cent has an altitude of over 3,000 meters, and more than 10 percent is over 5,000 meters (5.60, 5.61'). The following gives an idea of the extensiveness of high altitude land in China: Averaging 4,000 meters above sea level, the Chinghai-Tibet Plateau embraces the high- lands and mountains of Tibet, Chinghai, western Szechuan and southern Sinkiang. It is the world’s largest plateau with 2,200,000 square kilometers occupying more than one fifth of the country’s total area. {5.62, p. 40] Figure 5-5 shows China’s plateaus. Altitude physiology did not have an early development in China, although there were early protoscientific notions of Ch’i, or pneuma. The late development of altitude physiology is probably due to the facts that altitude physiology is only a recent development within respiratory physiology itself and that the Chinese did not develop early enough in their culture to embark on scientific studies in the field of respiratory physiology. The present policy of the Chinese govern- ment, however, indicates that China will develop her natural resources, agriculture, 65 570-225 0 — 75 - 6 Greater Khingan Mountains v" V 7‘; i 3“” Wk Y MEICHO‘N (4/? ,. PLATEAU - l <7 a? [l 51'1” "allucf/ O f ’1 \ § ~ 1 , . a 1 .' u 2M: i. . - ;. . Figure 5-5. China’s plateaus. (From China Reconstructs, pp. 38-42, Feb. 1974) and industries in mountainous areas for the national welfare (figures 5-6 and 5-7). Such development projects require knowledge concerning many aspects of the environment, including the physiological adaptation of man. It is because of this new surge of Chinese interest in the development of mountainous areas that altitude physiology will certainly play an important role in China in years to come and that the Chinese undoubtedly will make substantial contributions in this area of scientific endeavor. The Historical Development of Altitude Physiology in China Long before the birth of Christ, China had contact with the Western world and other countries in Asia. The silk road, which was in existence several centuries B.C., traversed the highest plateau of the world—the Pamirs Plateau—which the expedition of Chang Ch’ien followed in its journey to the West in 138 BC (5.63). In early Chinese history, there were undoubtedly numerous accounts of travelers who journeyed through such highlands. The failure of these expeditions might have been partially caused by the lack of knowledge of how to cope with high altitude, which made it impossible for the soldiers to overcome the obstacle of unbreathably thin air. China systematically published Historical Annals for over 2,000 years and actually recorded events that occurred during the various dynas- ties. However, there is no study as yet that reveals the experiences and hardships encountered by people who traveled in the highlands or who resided on top of high mountains. 66 the Taitzu Snow Mountain, 7,000 me- ters above sea level, in the Tiching Tibetan Autonomous Chou, Yunnan province. Figure 5-7. The development of mountain slopes into terraces of farmland. This photograph _ showstachai-type f terraces in the K Awa Mountains (Yunnan prov- ince) Li Yu—lung. Marco Polo (1254-1324), who journeyed to China twice, had some relevant experiences while traveling through the high plateaus (5.64): . . . On leaving this country, and proceeding three days, still in an east-north course, ascen- ding mountain after mountain, you at length arrive at a point of the road where you may well think the surrounding summits to be the highest lands in the world. . . . For twelve days the course is along this elevated plain, which is named Pamer Pamer (Pamir Plateau), and during all that time you do not meet with any habitations, it is necessary to make provision at the outset accordingly. So great is the height of the mountains that no birds are to be seen near their summits; and however extraordinary it may be thought, it is affirmed that from the rareness of the air, fires when lighted do not give the same heat as in lower locations, nor produce the same effect in cooking food . . . . With the general progress made in respiratory physiology at the turn of the century and especially in the 'ist two decades, we understand much more about the effect of thin air on the physiological processes of the human body (5.65). In 1961 , Sir Edmund Hillary and Dr. Griffith Pugh led an international expedi- tion party, the Himalayan Scientific and Mountaineering Expedition (which was sponsored by the World Book Encyclopedia of Chicago), to the Great Himalaya Mountain where they lived for 6 months in a camp of prefabricated aluminum huts set up in the Mongbu Valley 10 miles south of Mount Everest. At an alti- tude of 19,200 feet, the group lived without artificial supplies of oxygen. Tests were made of the explorers’ blood, their IQ’s, and other characteristics in an effort to learn whether human beings might adapt themselves successfully to con- ditions in which the amount of available oxygen was about 50 percent of that at sea level (5.66). A Chinese team scaled the north face of Mount Everest for the first time on May 25, 1960, lead by Wang Fu-chou (5.67). This team calculated the elevation of Mount Everest at 29,133 feet above sea level, with a 20-foot fluctuation allow- ing for snow accumulation, which is somewhat higher than the previous figure of 29,028 feet. The first scientific expedition of the Chinese to Mount Everest took place in 1966-68, and some of their results were published in scientific journals and in the People’s Daily of the 18th of January 1968. It should be noted that in China all geographical names in national minority regions are in the original language. Thus, Mount Everest has been renamed Mount J olmo Lungma, which is the term used by the natives of that region. As revealed in the People is Daily newspaper, January 18, 1968, there were over 100 scientists of 30 different specialties participating in this expedition. They made observations for several months at an altitude of over 7,000 meters. The expedition was organized by the Chinese Academy of Sciences and employed 23 nationally well-known scientific teams. Material collected included that rele- vant to geophysics, geology, phytotaxonomy, entomology, zoology, soil mechan- ics, glacier study, astronomy, and altitude physiology. Fossils were discovered that were 1.8 million years old. Algae was studied, and the stratigraphy of the Mount J olmo Lungma Region in southern Tibet was investigated (5.68, 5.69). From January to March of 1967, physiologists from the Shanghai Physiologi- cal Institute studied several important problems in human adaptation at high 68 altitude. Some of the work was performed at an altitude 4,000 meters above sea level to test human coordination, hearing, sight, etc. Maximal oxygen consumption and maximal ventilation and oxygen saturation as well as the electrocardiogram during muscular activity were studied. The pul- monary functions of 1,500 highlanders and 6, 000 lowlanders were studied. Since no journals or magazines were published in China during the Cultural Revolution, articles related to the findings from this expedition only began to appear in 1973. Several papers have already appeared 1n relation to the study of geology, soil micromorphology, climatology, and palaeobotany in the region of Mount J olmo Lungma (5.68-5.76). Full publication of physiological studies made during this important expedition is awaited. The increasing interest of the Chinese in high-altitude physiology and respira- tory diseases associated with thin air can be seen from the increasing publication in this area after 1949 (5,776.80). The Peking Review has devoted a series of articles to the high mountain medical network (5.81). Pulmonary edema of high-altitude origin has drawn much attention from Chinese physicians and scientists. Many high-altitude areas have been transformed in recent years in China. The province of Chinghai has received migrants from the large cities, including people who are advanced in knowledge and technical skill. It seems inevitable in China that all corners of her territory must be explored for her large and expanding pop- ulation to reside in. At the present time, the high plateaus are thinly populated. Since there are many natural resources in these mountainous areas, it is only logi- cal that people with advanced skills should eventually settle on the frontiers and develop their potentialities. There are reports in the literature on cardiac diseases of pulmonary origin at high altitude in central China. For example, a preliminary report was made con- cerning 404 cases of heart disease patients who were admitted and treated from January 1963 to September 1971 (5.77). These 404 cases constituted 3.2 per- cent of all inpatients and 31.6 percent of the total cardiac patients admitted dur- ing that period Cor pulmonale patients are the second most numerous of all cardiac disease patients seen. In the 293 cases that received detailed study, the ratio of men to women was 1.1.6, with 83.6 percent of the patients being less than 40 years old and the old- est being 82 years old. A total of 27.9 percent of the cases were less than 5 years in duration, 28.6 percent were between 5-10 years, and 43.5 percent were over 10 years. A total of 78.5 percent of the illnesses were due to chronic bronchitis, 15.0 percent were due to pulmonary tuberculosis, and the remaining 6.5 percent were of miscellaneous origin. The mortality rate was 18.1 percent, among whom one-third was due to pulmonary tuberculosis. The electrocardiogram, X-ray findings, and clinical signs and symptoms of this group of patients were similar to those reported from the lowlanders in the in- terior region. However, there were elevations in hemoglobin content of the blood and in the number of red blood corpuscles among highlanders. A total of 32.6 percent of the patients had 14 gm of hemoglobin, 27.6 percent had 14-16 69 gm, 39,8 percent had over 16 gm, and the highest finding reached 26 gm. A total of 38.8 percent of these cases had 4.5 million red blood cells or less, 47.4 per- cent reached up to 6 million and 13.8 percent were over 6 million, with a maxi- mum of 8.1 million. ‘ . The incidence of cor pulmonale in this group of patients studied was higher than that in the interior lowland group. Possible reasons for this were attributed to the high altitude of the land and the ever changing climate. The whole pro- vince is 1,700 meters above sea level, with one-half over 4,000 meters. The average yearly temperature in Sining (the capital of Chinghai) is 5.5° C, with a variation of 26° C. Sining district is 2,200 meters above sea level. From Novem- her to February, the temperature is always below 0° C. The main weather fac- tors causing, influencing, or exacerbating chronic bronchitis are coldness and sudden changes in temperature. When a chronic condition lasts for a long time, cor pulmonale is the result. Once cor pulmonale is in existence, hypoxia occurs, and the situation is worsened by the environment, which is characterized by low oxygen pressure reflected by the increased hemoglobin and red blood cells. Hyperbaric Physiology At the Fukien Medical College of Foochow experiments were performed in which animals were subjected to 3 ATA (atmospheric pressure absolute), and patients with a variety of diseases were treated with hyperbaric oxygenation (5.82). The chamber used was 3 meters in diameter and 7 meters in length, with a compression time of about 20 minutes to 3 ATA and a compressing rate of 6 m3 /min. The report further mentioned that . . . animal experiments carried out in a hyperbaric chamber on large numbers of dogs showed that at 3 ATA they could tolerate complete circulatory arrest for 30 minutes at 30 C body temperature and for 65 minutes at 21 C. The experiments also showed that they could tolerate a loss of more than 50% of the blood volume much better at 3 ATA (90% long term survival) than at 1 ATA (100% death). From 1964 to 1965 we treated 71 cases by hyperbaric oxygenation, which included diseases such as tetanus, lobar pneu- monia, Buerger’s disease, shock, coronary thrombosis and severe heart failure, and major operations like nephrectomy, esophagectomy for carcinoma, pericardiectomy, ligation of patent ductus arteriosus, comrnissurotomy for mitral or pulmonary steno sis, repair of auricular and ventricular septal defects as well as extra corporeal circulation combined with hyperbaric oxygenation for repair of auricular septal defect. Summary and Conclusions Considerable progress has been made in China in the past quarter of a century in respiratory research in all areas. What is more interesting is the progress made in clinical respiratory research employing Chinese pharmacology. This is the topic of Chapter VI. 70 5.1 5.2 5.3 5.4 5.5 5.6 5.7 5.8 5.9 5.10 5.11 5.12 5.13 REFERENCES Chen, Er-yu eta1.: The bronchi and blood vessels in lungs of Chinese: 1. 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Scientia Siniaz, 16(2):257-265, 1973. 75 5.76 5.77 5.78 5.79 5.80 5.81 5.82 Section of Chemical Geography, Institute of Geography, Academia Sinica, Department of Chemistry, Peking University, and Institute of Glacier, Permafrost and Desert Research, Lanchow, Academia Sinica: Distribution of isotopes in some national waters in the region north of Mount Jolrno Lungrna. Scientia Sinica, 16(4):560-564, 1973. Department of Internal Medicine of the Affiliated Hospital of Ch’inghai Medical College: Preliminary observations on chronic heart diseases due to pulmonary origin at high altitude in Ch’inghai Province. Chinese MedicalJoumal, 53:762, 1973. Wu, Tien-i, Wang, Tsu-wei, and Li, Chung-hua: An analysis of 22 cases of cardiac disease of high altitude origin in adults. Chinese Journal of Internal Medicine, 13:700-702, 1965. Hsiao, Ta-liu, and Chen, Hsfin-chuan: A case report of pulmonary edema at an altitude of 3,800 meters above sea level. Chinese Journal of Internal Medicine, 132159, 1965. Wu, T’ien-i: Opinions concerning altitude-conditioned lung edema. Chinese Journal of Internal Medicine, 46( l ) : 68, 1966. Chiang, Shan-hao: Conquering the “evil air.” Peking Review, Jan. 18, 1974, pp. 16-19. Fukien Medical College, Foochow: Clinical application of hyperbaric oxygenation. China’s Medicine, 47(11):830-838, 1967. 76 Chapter VI CLINICAL RESPIRATORY RESEARCH Whatever discoveries in the basic medical sciences, including those in respira- tion physiology, the final testing ground is in clinical application. Thus, clinical research is the final step in the implementation of medicine, that is, in the treat- ment of the sick. This implementation has been well done in present-day China. Chinese Priorities in Respiratory Disease Research Several areas were given primary importance in medical research in China fol- lowing 1949. After the elimination of infectious and parasitic diseases, the most important task in medicine consisted of conquering heart disease and cancer, in addition to developing techniques of acupuncture anesthesia and the control of respiratory diseases—namely, bronchitis and emphysema. In the area of respira- tory diseases, influenza, the common cold, bronchitis and lung cancer are all pri- mary targets for attention. Since bronchitis is frequent in factories and villages where mines were in existence, and since it largely affects the aged, special atten- tion is paid to the treatment of those who are afflicted by this disease. Chemical factories and areas suffering from air pollution problems are thought to contrib- ute to such diseases. Health Stations and Mobile Unit Concepts In order to reach patients who are affected by respiratory ailments, health sta- tions have been built in the rural villages where people with bronchitis and other respiratory diseases may be treated on the spot. In addition, mobile units includ- ing experts in respiratory disease are sent to the frontiers and rural hinterlands of China to do research in places where respiratory diseases are most frequent. Clinical Reports on Respiratory Diseases Clinical reports of respiratory diseases include a wide variety of conditions such as pulmonary anomalies (6.1), broncholithiasis (6.2), pulmonary aspergilloma (6.3), sarcoidosis (6.4), and diagnosis employing supersonic waves (6.5). Infan- tile pneumonia still draws the attention of pediatricians in China (6.6-6.8). Lung tumor, carcinomas, and the treatment of lung hemorrhage and hemopty- sis, as well as the use of antibiotics, are all reported in recent publications 77 (6.9-6.15), but more attention seems to be paid to the treatment of status asth- maticus and the management of respiratory failure (6.16-6.26). Not only has bronchitis drawn considerable attention in China but it has also been treated with new pharmacological methods employing Chinese herbology (6.27-6.29). In relation to physiology, the development of a synthetic theory in interpret- ing the mechanisms of acute respiratory obstruction in the lower passageways has been reported (6.30). Reports on the treatment of acute inflammation and ob- struction of the lower respiratory tract indicate that the use of a combination of several therapeutic procedures—including antibiotics, hyaluronidase, Ma-huang, and positive pressure oxygen inhalation therapy—alleviated the symptoms of patients with acute infection and obstruction and that the combination of procedures decreased their mortality (6.30). The interpretational patho- physiology of this type of acute inflammation and obstruction is shown in figure 6-1. Obstruction of bronchioles due to edema, spasm, and { increase in secretion I Increase in pulmonary 7 . circulatory resistance DIsturbance exchange Spasm and flexation intensity Heart weakened with arrythmia Respiratory 7 Center increase in stimulation Organic and tissue death Cardiac Ioad' Increases, heart muscle increases in its irritability and hypoxia Compensatory breathing :zfrcialls:oln failure, coma effgrt ry Hypoxia and l Respiratory acidosis h J and brain edema ‘ magm'icnia disturbance Figure 6-1. The sequence of events in the pathophysiology of acute obstruction of the lower respiratory passageways (6.30). '78 Advancements in Respiratory Drugs Chinese herbology has been acclaimed as a treasure house in modern China. Herbs have been reported by Chinese medical authorities to be beneficial to the health and welfare of the people of China since ancient times. The Great Herbal (Pen Ts ’ao) was attributed to Sheng Nung, who was thought to have lived about 5,000 years ago. Recent excavation in Wuwei county, Kansu Province, in China of 92 inscribed wooden slips from a tomb marked a highly significant finding of medical records in their original form (6.31). These slips dated from the Eastern Han dynasty (A.D. 25-220) and contained as many as 30 prescriptions for treat- ing various diseases of the ear, nose, throat, eye, mouth, and teeth. In the cate- gory of internal medicine, the slips refer to various fevers and diseases of the res- piratory, digestive, circulatory, reproductive, urinary, and nervous systems. They mention about 100 different medications, including 11 made from animal, 61 from vegetable, and 16 from mineral substances in the form of decoctions, pills, powders, plasters, drips, and suppositories. Excipients used as drugs in semisolid form included honey, milk, lard, and cream. The original Pen Ts ’ao described 365 drugs. In the years to follow, many more items were added. Tao Hung-ching, in the 5th century A.D., added another 365 medicinal substances, and more than 844 drugs were listed in the Tang dynasty. During the Sung dynasty, Tang Shen-wei increased the number of drugs to about 1,750 (6.32). The most famous figure in Chinese herbology is Li Shih-chen (1518-1593), who spent more than 27 years compiling the Compendium ofMateria Medica, a masterpiece of pharmacology of the Ming dynasty, which listed 1,892 kinds of herbs. By the time of the founding of the People’s Republic of China in 1949, no more than 2,000 kinds of herbs were in use in China. Because of the integra- tion of Chinese traditional medicine and Western medicine, about 5,000 kinds of herbs are used in China’s current medical system, and the number is increas- ing steadily. At the present time, much effort is being made to cultivate these herbs and to make scientific investigation of them. In the area of research for the treatment of respiratory diseases, several important herbs have been studied for their effects in symptoms occurring in lung infections. New synthetic forms of natural ingredients, which are effective for certain respiratory symptoms, are also currently produced in China. One of the respiratory drugs currently being studied in the Shanghai Institute of Materia Medica is Han Tsai or Roripa montana (Wall) Small (Cruciferae). In the Compendium of Materia Medica it is said that Han Tsai is an “acrid and tem- perate, nontoxic, primary medication for elimination of cold breath, advanta- geous to the diaphragm to release cold phlegm” (6.33, p. 506). It has long been ‘ used in China as a folk medicine for releasing phlegm, for its action as an anti- cough agent, for smoothing dyspnea, and for the treatment of bronchitis. Re- cently, Han Tsai was investigated and two compounds, rorifone and rorifamide, were isolated from Roripa montana (Wall) Small (Cruciferae). Both ingredients 79 were used clinically on over 100 chronic bronchitis patients, who received an oral dose of 200-300 mg/d for a period of 20 days. It was reported that 90.8 per- cent of the patients showed definite improvement. Another series of 337 patients were studied with this drug, and 88.43 percent showed improve- ment (6.34). In another study, 100 patients with chronic bronchitis took daily oral doses of 200 mg, with increases to 300 mg, for 10 days. An 81 percent effective rate was reported 6.34). Rorifone and rorifamide have now been synthesized and their actions on bron- chitis compared with those of the isolated ingredients. The structure of rorifone *was shown to be 10-methylsulphonyl decylnitrile and the structure of rorifamide was shown to be lO-methylsulphonyl decylamide, as follows (Roripa indica (Linn.) Bailay and Roripa monfana (Wall) Small): Rorifone T CH3 — 8‘ CH2 ‘ (CH2)7 — CH2CN l O Ronfamrde T CH3 _ S _ CH2 _ (CH2)7 _ CH2 _ CONH2 l O Ardisia Japonica (Ai Ti Ch’a) is also used for the treatment of chronic bron- chitis. This again is a traditional Chinese folk remedy being used for cough and other pulmonary diseases. It has been confirmed that this substance is effective for chronic bronchitis. Its chemical structure has the following formula (6.29): CH2 OH HO 0 OH OH CH2O H0 0 0 Extensive studies have been carried out in experimental animals, mostly rats, to define the effects of this drug on the central nervous system, its antitussive effects, its expectorant action, and its antiasthmatic as well as its antibacterial actions. It has been concluded (6.29) that Ardisia Japonica is effective as an antitussive and expectorant drug, with the further advantages of low toxicity, few adverse actions, and the absence of tolerance. Anthorhododendrin has also been used in treating chronic bronchitis in China. Recently, a report of 212 cases (6.28) treated with this drug was published. Over 2,600 cases of chronic bronchitis were treatedin this manner by the 80 Lau-Chow Medical College, and this form of treatment was claimed to be effec- tive (6.28). Oral administration was capable of producing a 93 percent effective rate; aerosol administration was similarly effective with a success rate of 93.8 percent. Its actions as an expectorant, antitussive, and antiasthmatic were con- sidered to be 91, 85, and 57 percent effective, respectively, in the oral group and 93.6, 93.8, and 95.2 percent effective, respectively, in the aerosol group. There- fore, it was further concluded that the aerosol method was much more effective against asthmatic symptoms. During anthorhododendrin therapy, few patients developed adverse reactions—such as dryness of the pharynx, dizziness, nausea, palpitation, and gastrointestinal symptoms—in the oral group. Adverse reactions were relatively mild and not exacerbated on continuation of use (6.28). In the Kwangtung People’s Hospital, we were informed that acupuncture may be employed for the treatment of bronchitis. The Ho-Ku locus on the large in- testine meridian is used in treating bronchitis; for emphysema, the loci Ta Chuei and Ch’i Chuan are specifically recommended. Bronchitis is also treated with the aid of Chinese herbs. There are distinct geographical variations in the herbs used for the treatment of bronchitis. In the south, Yu Hsing Tsao is used; whereas in the north, Man Shan Hung is used. In the treatment of pneumonia, mild cases require Chinese herbs and severe cases require the addition of antibiotics. In cases of tuberculosis, Western medi- cine is used but Chinese herbs are also employed for tonic purposes and for build- ing the constitution. For example, Ginseng is used for this purpose as a general tonifier of the body. In infant cases, Pai Kuo is used for its anticough effect. While visiting a commune in Peking, we were told that the Chinese have a special medicine for treating colds, which is called Yin Ch’iao Chieh Tu Wan, a pill with detoxification properties consisting of Lonicera Forsythl'a. What is in- teresting about this pill is that its formula has been known for a few hundred years. In 1799, the Chinese physician and scholar Wu Chue-tung wrote a book on the differential diagnosis of febrile diseases in which he described the use of this drug for the treatment of colds. The Capital Hospital in Peking has supported a mobile research team that has investigated about 100,000 cases of chronic bronchitis in the entire country dur- ing the past 2 years. The overall number of reported cases of bronchitis in the country reached 1.9 million, among which 240,000 were under control at the time of this study. The method of treating bronchitis involved attacking the problem through the street and commune clinics where doctors came to the patients and con- ducted their clinical investigations. The main treatment for bronchitis at the present time in China employs Chinese herbs. At first, about 100 Chinese herbs were selected for use in treating bronchitis. Over the course of 2 years’ time, 150 herbs were found to be effective in such treatment. These selected herbs are made into extractions. Four of these drugs were found to be very effective in the treatment of bronchitis. They include Man Shan Hung and Tu Chuan Hua, which are nontoxic and seem to grow easily in ordinary places. ‘Ai Ti Cha, Man Shan Hung, ginger, and red sugar are used therapeutically. This again emphasizes 81 570-225 0 - 75 — 'l the exploration of Chinese traditional pharmacology, which is considered to be a treasure trove of medical techniques. Appendix I illustrates some respiratory drugs made in China and other aspects of herbology; Theoretical studies have also been carried out concerning the etiology of chronic bronchitis (6.27). The Chinese Academy of Medical Sciences has con- ducted some field investigations in the rural areas of Changchiakou district, north of Peking. In a study of over 2,000 cases of bronchitis in this district, where the average annual temperature is 7.5° C, and in another area where the annual average temperature is 1.1° C, it was reported that the etiologic factors in almost 80 percent of the cases were exposure to cold temperatures, the common cold, and acute bronchitis. It is interesting to note that the incidence of chronic bronchitis was two to three times higher among smokers than among nonsmokers (6.27). Six meteorological factors (average temperature, daily temperature variation, daily temperature variation in decades of days, average atmospheric pressure, average wind velocity, and absolute humidity) were studied and quantitatively expressed in the form of the following regression line: Y=.0013X1- 0.335 X: + 0.142X3 + 1.208 where Y is time in minutes required for lowering water temperature from 37° C to 27° C; the degree of coldness is 1— X 100,X1 is temperature in centigrade,X2 is wind velocity (m/sec) in log, X 3 is total solar radiation in cal/min/cmz. Sudden exposure to cold was found to reduce the ciliary movement of the columnar epithelium of animals. Coldness also slowed down the ciliary move- ment of the lower respiratory tract epithelium (6.37). This report stressed pre- vention with extensive education concerning common colds and acute chronic bronchitis. Methods of prevention of influenza and common cold included active treatment of acute bronchitis and advising patients to give up smoking. Summary and Conclusions Clinical respiratory research in China currently emphasizes preventive work and the delivery of care directly to those who suffer from respiratory diseases. The health stations of the interior regions and hinterlands of China are effective means of studying diseases on location and of delivering medical care directly to those who need it. Much progress has been made in developing and producing low-cost, multiple-function drugs, including those derived from ancient herbal lore. 82 6.1 6.2 6.3 6.4 6.5 6.6 6.7 6.8 6.9 6.10 6.11 6.12 6.13 6.14 REFERENCES Wu, Sung-ch’ang et‘ al.: Pulmonary anomalies. Chinese Journal of Surgery, 1:80-82, 1960. Sung, Hsiang-ming, Shen, Fu-t’eh, Wang Hsiang-tsai, Chu, Ta-cheng, Cheng, Hui-Li, and Tang, l’u-jung: Broncholithjasis. Chinese Journal of Surgery, 13(8):745-746, 1965. Ch’en, Li-chi: Pulmonary aspergilloma. Chinese Journal of Internal Med- ‘ icine, 13(6):542-544, 1965. Cheng, Chung-hsuan eta1.: Report of one case of sarcoidosis. Chinese Journal of Internal Medicine, 13(4):383 , 1965. Hsieh, Pao-yu et al.: Experimental observations on pleuritis diagnosis by supersonic waves. National Medical Journal of China, 49(2):121, 1963. Department of Internal Medicine, Hsin Hua Hospital, Shanghai Second Medical College, Shanghai: Artificial hibernatiOn in the management of severe toxic pneumonia: A report of 7 cases. China’s Medicine, (3):225- 230, 1966. Department of Pediatrics, Peking Friendship Hospital, Peking: Traditional- Westem medicine in treatment of infantile pneumonia. Chinese Medical Journal, 53(2):30, 1973. Seminar (held in Peking): Important records of the seminar on “Problems Related to Infantile Pneumonia.” Chinese Medical Journal, 53(12):741- 748, 1973. Wang, Nai-pin: Surgical procedures in first aid of massive hemoptysis. Chinese Journal of Surgery, 1 :79-80, 1960. Leptospirosis Research Laboratory, Szechwan Medical College, Chengtu: 1 Emergency treatment and pathogenesis of leptospirosis with massive pul- monary hemorrhage. Chinese Medical Journal, 53(5):60, 1973. Yu, Li-fa, and Tsang, Chum-fang: Effects of antibiotics on respiration. Chinese Journal ofSurgery, 12(10):1018-1022, 1964. Department of Radiology, and Obstetrics, and Gynecology, Peking, and Fanti Hospital, Chinese Academy of Medical Sciences, Peking: Roentgen manifestations of pulmonary metastasis of choriocarcinoma and chorioade- noma destruens. China’s Medicine, 47(3):215-229, 1967. Departments of Pathology, Shanghai Chest Hospital and Tumor Hospital of the Shanghai First Medical College, Shanghai: Cytodiagnosis of sputum in primary carcinoma of the lung. China’s Medicine, 47(10):759-764, 1967. Li, Tih-yi, and Ch’en, Ching-ch’eng: X-Ray diagnosis of tumors in deep soft tissues of the chest wall. Chinese Medical Journal, 53(7):73, 1973. 83 6.15 6.16 6.17 6.18 6.19 6.20 6.21 6.22 6.23 6.24 6.25 6.26 6.27 6.28 Teaching and Research Group of Pathoanatomy and Teaching Group of Internal Medicine, Shanghai First College of Medicine: A symposium of clinical pathology 62nd case—cough, chest pain, dyspnea and emaciation. Chinese Journal of Internal Medicine, 53(1 2):991-993 , 1973. Departments of Traditional Medicine, Internal Medicine, and Biochemistry, Shanghai First Medical College, Shanghai: Treatment of bronchial asthma with traditional Chinese medicine—long term results and effect after with- drawal of prolonged steroid therapy. China ’s Medicine, 47(3):230-235, 1967. Wang, Kuang-chieh: Intravenous sodium bicarbonate in severe status asth- maticus. Chinese Medical Journal, 53(4):53, 1973. Chao, Chun: Resuscitation techniques. Chinese Journal of Surgery, 13(7): 677-679, 1965. Chu, Yang-jung et a1.: Emergency management of acute respiratory failure. Chinese Journal of Surgery, 13(3):255-256, 1965. Chan, Ming-shu, and Liu, Chan-chieh: Treatment in neurosurgical patients with respiratory disturbances. Chinese Journal of Surgery, 1 1(10):810- 812, 1963. Yang, K. T., Hsii, C. K. and T’ung, K. F.: Scopolamine in emergency treat- ment of respiratory failure in very severe encephalitis B. Chinese Medical Journal, 53(5):283-285, 1973. Shanghai Hospital for Infectious Diseases, Shanghai: Tracheostomy and ventilation control in epidemic encephalitis B with respiratory failure. Chinese Medical Journal, 53(9): 1 20, 1973. Department of Medicine, Szechwan Medical College, Chengtu: Pulmonary encephalopathy and some problems of treatment. Chinese Medical Journal, 53(11):146, 1973. Lu, T’ing-sheng: Report of .an emergency treatment of severe respiratory failure due to epidemic Japanese B encephalitis with a large dose of atro- pine. Chinese Journal of Internal Medicine, 13(5):454, 1965. Chin, P., Chang, H., and Chia, F. C.: Experience on emergency treatment of cases with acute respiratory dysfunction. Chinese Journal of Surgery, 10(11):734-735,1962. T’ao, Jen, and Shen, Yfi: “Petit Triad” via the umbilical vein for resusci- tation in asphyxia neonatarum. China’s Medicine, (2): 1 54-1 58, 1966. Prevention and Treatment of Chronic Bronchitis Research Field Unit, Chinese Academy of Medical Sciences, Peking: A study on the etiology of chronic bronchitis. Chinese Medical Journal, 53(12):714-71 7, 1973. Clinical Unit of Prevention and Treatment of Chronic Bronchitis, Lanchow Medical College, Lanchow: Anthorhododendrin in treatment of chronic ' bronchitis. Chinese Medical Journal, 53(12):711-713, 1973. 84 6.29 6.30 6.31 6.32 6.33 6.34 Department of Pharmacology, Hunan Medical College, Changsha: Experi- mental studies on Ardisia J aponica in treatment of chronic bronchitis. Chinese Medical Journal, 53(12):706-710, 1973. Cheng, Chih-hsuing: Experiences in the management of acute obstructions and inflammation of the lower respiratory tract. Chinese Journal of Surgery, 12(10):981-985, 1964. “Prescriptions of 2,000 years ago.” China Reconstructs, Feb. 1974, pp. 1920. Hu, Shih-liu: Discovering and studying medicinal herbs. China Recon— structs, Feb. 1974, pp. 16-19. Shanghai Institute of Materia Medica: Studies on the active principles of Han-Tsai. Scientia Sinica, 16(4): 506-51 1, 1973. “New compounds for treating chronic bronchitis—Rorifone.” Chinese MedicalJoumal, 53:73, 1973. 85 Chapter VII ACUPUNCTURE AND RESPIRATORY RESEARCH Acupuncture is but one of the modalities of therapeutics in Chinese tradi- tional medicine. It can be thought of as the tip of the iceberg in its therapeutic armamentarium. Nevertheless, it has caught the attention of the Western world, especially since the resumption of diplomatic ties between China and the United States in 1971. The technique of employing acupuncture for the treatment of many diseases has been known in China for several millennia, and it is an integral part of the Chinese medical system. In additionto several other medical uses, acupuncture is being used to treat diseases of respiratory origin. I observed this phenomenon during visits to var- ious hospitals in China. Respiration is intimately related to anesthesia, and the evaluation of anesthetic agents is invariably judged partly by their respiratory de- pression effects. Acupuncture is being used in China extensively (about 20 per- cent of all surgical cases) in producing analgesic effects for surgical operations. Therefore, this chapter focuses on acupuncture and respiratory research. A Short Historical Account of Acupuncture The word “acupuncture” has two Latin roots: acus, which means needle, and punctura, which means puncture (7.1). Acupuncture is the technique of inser- tion of a needle or needles into the body at various specific and strategic spots for the purpose of curing diseases, therefore, it is a form of medicine. There were flintstone “needles” used about 2000 BC for acupuncture, and in the Peking Palace Museum, gold needles, which were used 2000 years ago, are on display. In the Yellow Emperor’s Canon of Internal Medicine, many chapters describe the use of acupuncture for treating a variety of diseases, not only those related to pain. Acupuncture therapy was claimed to have a regulatory effect on the body in performing certain physiological functions. The first monograph on acupuncture was published in the third century AD. by Huangfu mi, and acupuncture was taught in the medical schools in China in the Sung dynasty (7.2). It spread to Europe perhaps earlier than the time Marco Polo visited China (7.3), and translations of Chinese acupuncture texts were in existence in the 17th century (7.4). Some of the European countries accepted acupuncture as a therapeutic means of treating disease, but in the United States, only certain communities in which old-fashioned Chinese physicians practiced accepted acupuncture. The art of healing employing acupuncture was not 87 known to most of the people in the United States until 1971 when James Reston filed his report in the New York Times on July 25, after he personally received acupuncture treatment at the Friendship Hospital in Peking following an appen- dectomy operation (7.5). In China, 1958 marked an important year in the development of acupuncture. There already was integration of Chinese traditional medicine and Western medi- cine beginning with the year 1950, but the development of acupuncture did not progress until 1958 when acupuncture anesthesia (which should be properly named acupuncture analgesia) was invented (7.6, 7.7). After the Cultural Revolu- tion, there was a generalized employment of acupuncture anesthesia in China, (see figure 7-1), and many visitors to China had firsthand personal experience witnessing open-chest and open-heart surgery with anesthesia produced only by a few hair-thin, stainless-steel needles. The needles are energized by a convenient small electrical stimulator powered by a few pen batteries (7.8-7.11). (See figure 7-2 for an illustration.) In two visits to China, I saw a number of surgeries, including open-heart and open-chest surgery, subtotal gastrectomy, brain tumor removal, meniscectomy, cesarean sections, thyroidectomies, and many others. Many physiologists and neurophysiologists are currently engaged in research in China aimed at elucidat- ing the mechanism of action of acupuncture anesthesia and acupuncture thera- peutics. The discovery of acupuncture anesthesia has greatly stimulated the research interest of physiologists in China and in many other parts of the world, and may be said to have created its own special subfield of scientific investigation. The interest in these.techniques in China can be seen by the numerous articles in Scientia Sinica (7.12-7.14), the Chinese Medical Journal (7.15-7.31), and the Kexue Tongbao, (7.32-7.35). Acupuncture and Respiratory Diseases Reports are available in the literature concerning the experimental use of acupuncture in humans and in animals. Ventilation was reported to increase after acupuncture of the loci Jen Ying, Ta Sha, and Fei Shu. Other investigators have reported changes in oxygen consumption, ventilation, and ventilation capa- city, some of which have been recently verified by experiments in the present author’s laboratory (7.16, unpublished data). It has been suggested that changes in the “sensitivity” of the respiratory regu- latory apparatus might be involved in the effects of acupuncture in conjunction with hypercapnia (7.37). Some ‘workers in this field hypothesize that the change in respiration involves neuroflex mechanisms, and others maintain that some acupuncture loci, for example, Jen Ying, might involve neuropathways while other loci, for example, Fung Men and Fei Shu, might not involve reflex mecha- nisms (7.37, 7.38). It should be emphasized that while acupuncture treatment for bronchitis, asthma and related diseases has claimed efficacy in China, a variety of therapeutic \ 88 Figure 7-1. A view of the Shanghai Industrial Exhibit area showing the highlights of acupuncture anesthesia and progress made in China. Figure 7-2. An 18-year-old patient receiving acupuncture analgesia produced by means of application of needles on the ear loci during an operation for removal of a thyroid adenoma. 89 measures have been used in these respiratory conditions, such as herbology and the application of plasters, or Gao Yao, which are composed of many ingredients including herbs (see figure 7-3). Bergsmann reported that acupuncture could correct unilateral respiratory obstruction. Acupuncture loci of the diaphragm may be used to regulate func- tion on the affected side (7.37). In certain conditions with diaphragmatic spasms or pleun'sy, acupuncture of the loci on the diaphragm can cause respiratory changes and can balance deficiency on the affected side of the chest. Acupuncture Anesthesia and Respiration Since the discovery of acupuncture anesthesia, there had been about half a million cases of various surgical procedures performed in China, as of 1971. It is Figure 7—3. A patient with asthma is treated by means of massage and the application of plasters. 90 estimated that by now perhaps a million surgical operations have been accom- plished without the conventional chemical anesthesia. Chemical anesthesia was known in China since the second century A.D., and the surgeon Hua To’ (112-207 AD.) used chemical anesthesia for his major oper- ations (7.39). Chemical anesthesia was discovered in the West during the 1840’s (7.40). Other forms of anesthesia that have been discovered in the past include hypnosis (7.41), electroanesthesia (7.42), cryoanesthesia (7.43), and auditory anesthesia (7.44), but none have gained as much popularity as chemical anes- thesia. Acupuncture anesthesia is perhaps the most significant discovery in anesthe- sia since the use of ether in the 1940’s. There are numerous reports on the effi- cacy of acupuncture and its lack of untoward effects on respiration and other vital functions during operative procedure. One of the most interesting questions to raise is How can open-chest surgery be performed without the employment of a positive pressure breathing apparatus (see figure 7-4)? Some explanation is pro- vided by the procedure preparing the patient before the operation—namely, Figure 7-4. A positive pressure respiratory machine used in a patient undergoing open—chest surgery with acupuncture analgesia. Sometimes, the operation is performed without theme of the positive pressure apparatus. 91 breathing exercises that stress diaphragmatic breathing. Prior to the operation, positive pressure in the pleural space of the lung to be operated on is created by the injection of air. This evidently causes the mediastinum to shift toward the other side. During the operation, the release of pressure on the operated lung following incision produces a sensation of relief in the patient. It is very possible that during the operation the patient may experience some hypoxia and hyper- capnia, without positive pressure breathing, but these effects do not seem to be of a degree sufficient to cause alarm or any lasting negative effects. More investigation is needed to determine the effect of acupuncture anesthe- sia on the respiratory system, as well as its mechanisms of action. Regarding these mechanisms, several authors are in favor of a neural theory (7.12-7.14, 7.32, 7.33, 7.35, 7.45-7.49); others point to multiple neurohumoral factor mechanisms (7.34, 7.49-7.51). Summary and Conclusion Acupuncture, the rediscovered ancient art of healing in China, has been used not only to treat pain, but also to prevent pain in surgical operations. The regu- latory mechanisms of acupuncture in affecting body functions deserve further investigation by scientists in all fields of medicine. 92 7.1 7.2 7.3 7.4 7.5 7.6 7.7 7.8 7.9 7.10 7.11 7.12 7.13 7.14 REFERENCES Kao, Frederick F.: China, Chinese medicine and the Chinese medical sys- tem. American Journal of Chinese Medicine, 1:1-59, 1973. Lee, Tao: Achievements of Chinese Medicine in the Northern and South- ern Sung dynasties. Chinese Medical Journal, 7:65-82, 225-242, 1954. Roccia, L.: Chinese acupuncture in Italy. American Journal of Chinese Medicine, 2:49-52, 1974. Stiefvater, E. W.: Gekurzte iibersetzung der estern europ'aischen Veroffentlichung (1683) uber die chinesisch-japanische Akupunktur and Moxapraxis. In: Die Akupunktur des Ten Rhyne. Ulm/Donau: Karl F. Huag Verlag, 1955. Reston, James: Now about my operation in Peking. New York Times, July 25,1971. “China Creates Acupuncture Anesthesia.” Peking Review, August 13, 1971, pp. 7-9. “A Small Needle Works Wonders.” Peking Review, August 13, 1971 , pp. 9-11. Rosen, 8.: Acupuncture anesthesia in the modern Chinese operating room: Personal observations. In: Risse, G. B., ed. Modern China and Tradi- tional Chinese Medicine. Springfield, 111.: Charles C. Thomas, 1973. Dimond, E. G.: Acupuncture anesthesia: Western medicine and Chinese traditional medicine. Journal of the American Medical Association, 218: 1558-1563,1971. Bonica, John J .2 Anesthesiology in the People’s Republic of China. Anesthesiology, 40:175-186, 1974. Kaada, B., Noel, E., Leseth, K., Nygaard-Ostby, B., Setekleiv, J ., and Stovner, J.: Acupuncture analgesia in the People’s Republic of China with glimpses of other aspects of Chinese medicine. Journal of the Norwegian Medical Association, 94:417-442, 1974. Chang, Hsiang-tung: Integrative action of thalamus in the process of acu- puncture for analgesia. Scientia Sinica, 16(1):25-60, 1973. Chiang, Chen-yu, Chang, Ching-tsai, Chu, Hsiu-ling, and Yang, Lian-fang: Peripheral afferent pathway for acupuncture analgesia. Scientia Sinica, l6(2):210-217,1973. Peking Acupuncture Anesthesia Coordinating Group: Preliminary study on the mechanism of acupuncture anesthesia. Scientia Sinica, 16(3):447- 456, 1973. 93 7.15 7.16 7.17 7.18 7.19 7.20 7.21 7.22 7.23 7.24 7.25 7.26 7.27 Department of Anesthesiology, Hsiian Wu Hospital, Peking: Acupuncture anesthesia in neurosurgery. Chinese Medical Journal, 53(2):67-70, 1973. Hua Shan Hospital of Shanghai First Medical College, Shanghai: Observa- tions on analgesic effect of needling Chuanliao point in neurosurgery: Re- port of 619 cases. Chinese Medical Journal, 53(2):71-73, 1973. Shanghai First People’s Hospital, Shanghai: Acupuncture anesthesia in thyroidectomy. Chinese Medical Journal, 53(2):74-77, 1973. Eye, Ear, Nose, and Throat Hospital of Shanghai First Medical College, Shanghai: Laryngectomy under acupuncture anesthesia. Chinese Medical Journal, 53(2):78-79, 1973. Shanghai First Tuberculosis Hospital, Shanghai: Pulmonary resections under acupuncture anesthesia. Chinese Medical Journal, 53(2):80-84, 1 973 . Section of Thoracic Surgery of Peking Acupuncture Anesthesia Coordi- nating Group: Acupuncture anesthesia in thoracic surgery: Clinical anal- ysis of 818 cases. Chinese Medical Journal, 53(2):85-88, 1973. Thoracic Section, Acupuncture Anesthesia Group of Second Teaching Hospital of Human Medical College, Changsha, Hunan: Acupuncture anes- thesia in cardiac surgery. Chinese Medical Journal, 53(2):89, 1973. Ch’angshan County People’s Hospital, ‘Ch’angshan, Chekiang: Acupunc- ture anesthesia in splenectomy: Report of 305 cases. Chinese Medical Journal, 52(2):90, 1973. Department of Surgery, Peking Children’s Hospital, Peking: Acupuncture anesthesia in pediatric surgery: Report of 1,308 cases. Chinese Medical Journal, 53(2):91-94, 1973. Department of Anesthesiology, Teaching Hospital of Anhwei Medical College, Hofei, Anhwei: Acupuncture anesthesia for operations in shock and critical cases. Chinese Medical Journal, 53(2):95-97, 1973. Department of Physiology, Anhwei Medical College, Hofei, Anhwei: Effect of needling of the philtrum on hemorrhagic shock in cats. Chinese Medical Journal, 53(2):98-100, 1973. Shanghai Institute of Physiology, Shanghai: Electrical response to now- ous stimulation and its inhibition in nucleus centralis lateralis of thalamus in rabbits. Chinese Medical Journal, 53(2): 131-135, 1973. Acupuncture Anesthesia Coordinating Group of Shanghai College of Tra- ditional Chinese Medicine, Shanghai Normal College, and Shu Kuang Hos- pital of Shanghai College of Traditional Chinese Medicine, Shanghai: The role of midbrain reticular formation in acupuncture anesthesia. Chinese MedicalJournal, 53(3):136-138, 1973. 94 7.28 7.29 7.30 7.31 7.32 7.33 7.34 7.35 7.36 7.37 7.38 7.39 7 .40 Acupuncture Anesthesia Research Unit, Hsu Yi County People’s Hospital, Hsu Yi County, Kiangsu: Electrophysiologic study of spinal reflexes under acupuncture anesthesia. Chinese Medical Journal, 53(3): 139-143, 1973. Morphologic Section of the Acupuncture Anesthesia Research Unit, Shenyang Medical College, Shenyang: Preliminary experimental morpho- logic and electron microscopic studies of the connection between acupunc- ture points on the limbs and segments of the spinal cord. Chinese Medical Journal, 53(3):144-150, 1973. Research Group of Acupuncture Anesthesia, Peking Medical College ," Peking: Effect of acupuncture on pain threshold of human skin. Chinese MedicalJournal, 53(3):151-157, 1973. Li, Chao-t’e, Chang, P’ei-lin, Hsu, Lu-hsi, and Yang, Pao-lin: Survey of electrical resistance of rabbit pinna during experimental peritonitis. Chinese Medical Journal, 53(7):428-433, 1973. Coordinating Group of Acupuncture Anesthesia of I-Iua Shan Hospital, Department of Physiology of First Medical College, Shanghai: The effect of certain neurologic diseases on needling “Teh-Chi.” Kexue Tongbao, 18: 90-93, 1973. Wei, J. Y., Feng, C. C., Chu, T. H., and Chang, S. C.: Observations on ac- tivity of some deep receptors in cat hind limb during acupuncture. Kexue Tongbao, 18: 184-186, 1973. Kung, C. H., Sun, A. C., Tsao, C. 1., Chang, Y. L., and Fan, L.: An obser- vation of the humoral factor in acupunctural analgesia in rat. Kexue Tongbao, 18:187,1973. Wu, Chien-‘ching, Chao, Chih-chi, and Wen, Jen-yu: Inhibitory effect on responses of cat dorsolateral column tract fibers to nocuous stimulus pro- duced by stimulation of afferent nerves. Kexue Tongbao, 8(5):238-240, 1973. - Sakamoto, Noboru, and Naito, Yoshio: Investigations on the effect of acupuncture on the vital capacity. Japanese Journal of the Acupuncture Therapeutics Association , l 5(1):442-448, 1966. Bergsmann, 0.: Zur Physiologie des Punktes Blase. Deutsche Zeitsdurft Akupunktur, 16(1):1-11, 1967. Gillet, J ., and Pgnet, C.: Experiments on acupuncture therapy—its reac- tions to asthmatic patients. Japanese Journal of the Acupuncture Thera- peutics Association, 15:243-265, 1966. Peking Medical College for Chinese Traditional Medicine: Notes on Chinese Medical History. (In Chinese) China: People’s Publishing Service, 1968. Drill, Victor A.: Pharmacology in Medicine. New York: McGraw-Hill Book Co., 1954. 95 7.41 7.42 7 .43 7.44 7.45 7 .46 7.47 7.48 7 .49 7.50 7.51 Kroger, W. S. et al.: Use of hypno-anesthesia for cesarean section and , hysterectomy. Journal of the American Medical Association, 163:442-44, 1957. Geddes, L. A.: Electronarcosis. Med. Biol. Eng., 3:11-16, 1965. Allan, F. M.: Refrigerated anesthesia. Anesthesiology, 4:12-16, 1943. Gardner, W. J. et al.: Auditory analgesia in dental operation. Journal of the American Dental Association, 59:1144, 1959. Acupuncture Anesthesia Research Group, Human Medical College, Changsha: The relation between acupuncture analgesia and neurotrans- mitters in rabbit brain. Chinese Medical Journal, 53(8):478-486, 1973. Acupuncture Anesthesia Group, Shanghai Institute of Physiology, Shanghai: Electromyographic activity produced locally by acupuncture manipulation. Chinese Medical Journal, 53(9):532-535, 1973. Department of Physiology of Shanghai First Medical College, and Acu- puncture Anesthesia Coordinating Group of Hua Shan Hospital, Shanghai: Acupuncture sensation and electromyogram of the needled point in pa- tients with nervous diseases. Chinese Medical Journal, 53(10):619-622, 1973. Chiang, Chen-yu, Liu, J en-i, Chu, Teh-hsing, Pai, Yao-lin, and Chang, Shu- chieh: Spinal ascending pathway for effect of acupuncture analgesia in rabbits. Kexue Tongbao, 19:31-33, 1974. Research Group of Acupuncture Anesthesia, Peking Medical College, Peking: The role of some neurotransmitters of brain in finger-acupuncture analgesia. Scientia Sinica, l7(l):112-130, 1974. Lee, Genius T. C.: A study of electrical stimulation of acupuncture locus Tsusanli (St 36) on mesenteric microcirculation. American Journal of Chinese Medicine, 2:53-66, 1974. Kao, Frederick F.: “Efficacy and Mechanisms of Acupuncture: A Pro- posal of Neurohumoral Mechanisms.” Paper presented at the meeting of the Alpha-Omega-Alpha Honorary Society lecture, University of Kansas, May 1974. 96 Chapter VIII PUBLICATION OF PHYSIOLOGICAL JOURNALS IN CHINA Publication of literature in medicine and physiology constitutes one of the major routes of professional communication among scientific communities. China has had a voluminous amount of scientific publication in medical fields through the many centuries of its history. The publication of periodicals and journals devoted to medicine began in the late 19th century. The Chinese Medi- cal Journal was the first to be published as a periodical in China and was initially named the China Medical Missionary Journal. It was inaugurated in March- 1887 as a quarterly and was published through Volume 10 in 1896. In 1887, Volume 1 of the China Medical Journal appeared, which changed its name again in 1940 to the Chinese Medical Journal (8.1 , 8.2). The China Medical Missionary Journal’s original editors included J. G. Kerr, M.D., Canton; J. K. Mackenzie, M.R.C.S., L.R.C.P., Tiensin; E. Reifsnyder, M.D., Shanghai; and Rev. L. H. Gulick, M.D., Business Manager, Shanghai. A yearly subscription cost $2.00. In 1888, Mackenzie died and A. Lyall, M.B.C.M., of Swatow was appointed editor (8.1). In 1966, the name of the Chinese Medical Journal was changed to China ’s Medicine, which was published until the end of 1968. In 1973, the Chinese Medical Journal resumed its publication with Volume 53 (8.3, 8.4). The Chinese Journal of Physiology was inaugurated in 1927 with R. K. S. Lim of the Department of Physiology at the Peking Union Medical College as the managing editor. The Editorial Board consisted of Hsien Wu, Department of Biochemistry, Peking Union Medical College, Bernard E. Read, Department of Pharmacology, Peking Union Medical College, and H. G. Earle, Department of Physiology, University of Hong Kong (8.5). The journal published papers writ- ten in several languages, including Chinese, English, French, and German, but required an abstract in Chinese of papers in foreign languages. This journal ap- peared quarterly and published 14 volumes between 1929 and 1939. Volumes 15 and 16 were published following World War II to cover the years 1940-48. Volume 17 was published in 1949 and Volume 18 during 1951-52. The name of this publication was then changed to Acta Physiologica Sinica, with Volume 19 (Nos. 1,2, and 3) published during 1953-55. Volume 20 was published in 1956, and publication continued to Volume 29 (No. 2 in June 1966).when it was sus- pended. (Table 8-1.) Following the Cultural Revolution, many journals were reevaluated and some resumed publishing. As of the Spring of 1974, neither the Chinese Journal of 97 570-225 0 - 75 - B Table 8-1. Years and volumes of the Chinese Jounw/ofPhygbkmy. Year Volume 1927 1 1928 2 1929 3 1930 4 1931 5 1932 6 1933 7 1934 8 1935 9 1936 10 1937 11 1938 12 1939 13 1940 14 1941 15 1945 16 1949 17 195L52 18 Name changed to Acta Physiologica Sinica 1953 19,No.1 1954 19,No.2 1955 19,No.3 1956 20 1957 21 1958 22 1959 23 196061 24 1962 25 1964 27 1965 28 1966 29 Suspended after Volume 29, No. 2, June 1966 Physiology nor Acta Physiologica Siniaz has yet appeared, but many articles in relation to physiology are being published in Scientia Sinica and Kexue Tongbao (8.6, 8.7). A list of journals published after the Cultural Revolution is shown in 98 table 8-2; the names of the Editorial Committee members of Acta Physiologica Sinica are listed in table 8-3 (8.8). The Chinese Journal of Physiology enjoyed a good reputation in the United States (8.9). Figure 8-1 presents the overall number of pages, authors, and arti- cles published in this journal, whose publication was suspended between 1941-49. After the resumption of its publication in 1950 with the change of name to Acta Physiologica Siniaz, there was a steady increase in the number of pages printed and authors publishing in the area of physiology, especially during the years 1960-65. Physiological papers were not only published in the Chinese Journal of Physi- ology. Lim and Wang listed 34 journals published in China related to physiology, most of which were inaugurated after 1949 (table 84). After 1968, all medical journals ceased publication in China, including China’s Medicine. In 1973, when the publication of medical journals resumed, this peri- odical was again named the Chinese Medical Journal and was again a monthly publication. Table 8-5 summarizes the contents of the various papers and indi- cates the number of articles and pages in the field of respiratory physiology. Scientia Sinica also resumed publication in 1973, and the Volume 16, 1973, issue included articles in physiology (8.7) (table 8-6). According to the National Library of Medicine, Bethesda, Md., there were over 200 journals published in China before the Cultural Revolution, about half of which included articles re- lated to medicine and physiology. Table 8-2. Journals related to medicine and physiology published by the Chinese after the Cultural Revolution. (with English title, summary, or abstracts) Scientia Sinica, published‘in February, May, August, and November in English and in Chinese Acta Zoologica Sinica, quarterly Acta Botanica Sinica, quarterly Vertebrata Pa/asiatica, quarterly Acta Microbiologica Sin/'ca, biannual Acta Genetica Sinica, biannual Chinese Medical Journal, monthly Science Bulletin, monthly Acta Biochimica et Biophysica Sinica, biannual Genetics Bulletin, quarterly Science Bulletin (or Kexue Tongbao), bimonthly - Acta Phytotaxonomica Sinica, quarterly Chemistry Bulletin (Huaue Tongbao), bimonthly 99 Table 8-3. Editorial committee of Acta Physiologica Sinica, 1964. Fung, Teh-pei (Editor in Chief) Hsu, Feng-yen (Associate Editor) Hsu, Ke (Secretary) Tuig, Kuang-shen Wang, Chih-chun Wang, Hsung-chiu Lu, Cheng-tung Chu, Jen-pao Liu, Jung Liu, Shin-hao Liu, Y'Li-min Wang, Kuen-jen Shen, Shao-wen Chang, Chang-shao Chang, Hsiang-tung Chang, Hsi-chun Chao, Chin-huang Chin, Yin-ch’ang Chao, Yi-ping ,Hou, Hsiang-ch’uan Hu, HsiJ-ch’u Ts’ai, Ch’iao A Bibliography of Chinese Sources on Medicine and Public Health in the . People’s Republic of China Between 1960-1970 lists 75 Chinese journals (8.10), many concerned with respiration, pulmonary diseases, and chest diseases. In the section on chest diseases, articles on altitude and pulmonary functions were also included (8.10) (table 8-7). It can be seen that although China only began to publish modern journals re- lated to medicine and physiology in the late 19th and early 20th century, there was a large volume of publications concerning all aspects of medicine and physi- ology. Recent issues of the Chinese Medical Journal, Kexue Tongbao (8.6), and Scientia Sinica (8.7), which all resumed publication about a year ago, clearly show that copius material has been generated in the following fields: acupunc- ture anesthesia, limb replantation, treatment of severe burns, and Chinese pharmacology—all of which are new developments in medicine ultimately in- volving the integration of Eastern and Western medical concepts and techniques. Physiologists in the West are awaiting with interest the resumption of the Chinese Journal of Physiology . , 100 [OI 199 — . . . g ‘— llie Bhinese lournal of Physiology «—Acla Physiologica Sinica——v—-—~ g «Suspended ? ‘= _ Se 1.1941—19-19 1:,— 50 000000000 003 p o0 o ‘5 z "I gain-goo]. 0].. l I I.- ol I 21111 — 0 10131 ‘ , 3 ° Respiration Alone 9) a o i *5 1111] ~ o E; (LOOOOOOOQ 008 E 0 0| gal-cool .1- I. I In. Cl- 1 9110 - to LO 0 ‘ o O ? ? gown— 00000 61112.3 cl 0 l 2 o o = 5‘ 299 — 6 fll‘.o’.0..l. ’1' l ' l 1.. o|_ I 1925 1939 1935 1949 1945» 1951] 1955 1960 19115 19111 Year I l‘l 11111] 1'IVIIV'IIV'111'9 1;: 1'5 1.5 In is 19 2'1. 2'1 2'1 2'3 '24. 2; 2; 2'1 2'3 2'! Volume No.11, 3.4 ‘I, 2, 3. 4 Figure 8-1. A chronological exposition of the number of articles, authors, and pages published in the Chinese Journal of Physiology since its inauguration in 1927. Table 84. Journals published in China that are related to physiology. Journal ‘Began ln year Chinese Journal of Physiology 1 927 Acta Biochimica Sinica 1958 Acta Biologica Experimentalis Sinica 1953 Acta Botanic Sinica 1952 Acta Laboratorium Clinicarun 1957 Acta Microbiologica Sinica 1955 Acta Nutrimenta Sinica 1956 Acta Pharmaceutica Sinica 1953 Acta Physiologica Sinica 1953 Acta Phytotaxonomia Sinica 1953 Acta Psychologia Sinica 1959 Acta Taxonomia Sinica 195?l Acta Zoologica Sinica 1948 Biology Teaching 1959 Bulletin of Biology 1957 Bulletin of Plant Physiology 195?1 Chinese Journal of In termedia te Medicine 1948 Chinese Journal of Neurology and Psychiatry 1955 Chinese Journal of Pediatrics 1950 Chinese Journal of Pathology 1955 Chinese Journal of People’s Health 1959 - Chinese Journal of Tuberculosis 1959 Chinese Journal of Zoology 1958 Chinese Medical Journal 1887 Fo/ia Pharmaceutica Sinica 1953 Pharmacology Archives 195.71 Pharmacy Archives 1949 Progress in the Physiological Sciences 1959 Science 1924 Science Abstract in English 195.71 Science Record (New Series) Russian and English 1957 Science and Technique 195.71 Scientia 1949 1952 Scientia Sinica in Russian and English lYear not available but published after 1949. 102 Table 8-5. The 1973 issues of the Chinese Medical Journal. . . Traditional Respiration Acupuncture . . Traumatology medicine Number N umber Issue of of number . Number Number Number Number Number Number Number Number articles pages of of of of of of of of articles pages articles pages articles pages articles pages 1 ............ 1 7 64 — — — — 2 1 1 1 8 2 ............ 16 62 2 10 12 38 — — — — 3 ............ 13 63 — -— 5 28 1 4 — — 4 ............ 14 63 2 7 — — — — 1 8 34 5 ............ 14 63 3 12 — — 2 10 — — 6 ............ 15 63 — — — — — — 21o 32 7 ............ . 15 64 1 3 — — 1 4 —- -— 8 ............ 15 62 — - 1 9 3 5 1 1 9 ............ 1 5 63 1 4 1 4 - — 1 4 10 ............ 13 63 — —- 1 4 3 16 ,1 — — 1 1 ............ 1 8 63 1 6 — — 2 4 1 4 1 2 ............ 1 2 57 5 25 — — — - -— —— Total ..... 174 748 15 67 20 83 14 54 22 82 lBurn. 2Fleplantation. Note.—Dash indicates no article. Table 8-6, Subject matter and number of pages and articles in Volume 16, 1973, Scientia Sinica. Subject matter Number of pages Number of articles Agricultural sciences 28 2 Astronomy 13 1 Biology 67 8 Chemistry 34 3 Earth sciences 144 9 Engineering sciences 89 4 Mathematics 1 15 6 Medical sciences 84 6 Acupuncture 52 3 Cancer 32 3 Physics 42 4 Table 8-7. Subject matter and number of articles in 75 Chinese periodicals (8.10). Subject Number of articles Clinical Acupuncture and moxibustion 582 Anesthesia 1 1 Pulmonary disorders 10 Allergy 293 Asthma 10, Anesthesiology 213 Cardiovascular disease 581 Pulmonary arteries 12 Pulmonary heart disease 28 Chest disease 247 Techniques 17 Mechanic 14 Respiratory drugs 1 1 Dentistry and oral surgery 206 Dermatology 375 Endocrinology, metabolism, and nutrition 363 Gastroenterology 1 ,020 Hematology 219 Infectious disease 1,703 Influenza and respiratory viruses 39 104 Table 8-7. Continued. Subject Number of articles Clinical (continued) Tuberculosis (respiratory tract) 159 Pneumonia “ 109 Neurology 212 Obstetric and gynecology 679 Occupational medicine 145 Oncology 1,025 Respiratory tract 70 Ophthalmology 354 Orthopedics 400 Otolaryngology 318 Parasitology 783 Psychiatry and psychology 128 Surgery 1,273 Surgical instrumentation 3O Thoracic 14 Toxicology 388 Urology and kidney disease 500 Miscellaneous 397 Health related Biomedical research 249 Biochemistry and biophysic (technic) 10 Physiology 52 Pharmacology 1,103 Respiratory drug 2 Public health 502 Health manpower training 95 Hospital service 147 ’Nursing 74 Human development 59 Publications 205 Political 248 Total 15,023 Chest disease Altitude 4 Blood gases 4 Chinese medicine for respiratory disease 18 105 Table 8-7. Continued. Subject Number of articles Chest disease (continued) Pulmonary function 15 Techniques 9 Disease (treatment, diagnosis, case report, etc.) General 20 Bronchial disorders 32 Emphysema 16 Hemoptysis 12 Lung abscess 17 Pleural disease 60 Others __L Total 247 Monographs Acupuncture and moxibustion 2O Cardiovascular 9 Child health and human development 15 GaStroenterology 6 Infectious diseases 17 Neoplastic disease 6 Neurology 4 Obstetric and gynecology 9 Ophthalmology 7 Otorhinolaryngology 6 Pharmacology 34 Public health and hygiene 10 Surgery 27 Traditional medicine 39 Old medical texts 38 Miscellaneous 32 Total 279 Summary and Conclusions The publication of the Chinese Medical Journal began in 1887; the Chinese Journal of Physiology was inaugurated in 1927. There were numerous publica- tions concerning various medical fields in China following 1949. Since the Cultural Revolution, over 20 major journals have resumed publication. The 106 Chinese Journal of Physiology, which had been published since 1953 under the title of Acta Physiologica Sinica, has not yet appeared since its last volume in 1966. Much of the research in physiology currently conducted in China is being published in Scientia Siniaz, Kexue Tongbao, and other publications at the present time. 107 8.1 8.2 8.3 8.4 8.5 8.6 8.7 8.8 8.9 8.10 REFERENCES China Medical Missionary Journal, Volume 1, No. 1, Mar. 1887. China Medical Journal, Volume 3 5, 1921 . China ’s Medicine, Volume 1 , 1966. Chinese Medical Journal, Volume 53, Nos. 1-12, 1973. Lim, R. K. S., and Wang, G. H.: Physiological sciences. In: Gould, S. H., ed. The Sciences in Communist China. Washington, D.C.: American As- sociation for the Advancement of Science, 1961, pp. 323-362. Kexue Tongbao, Volume 18, No. 1-6, 1973. Scientia Sinica, Volume 16, 197 3. Acta Physiologica Sinica, Volume 27, 1964. Gray, John 5., personal communication. John E. F ogarty International Center: A Bibliography of Chinese Sources on Medicine and Public Health in the People ’s Republic of China, 1960— 1970. DHEW Pub. No. (NIH) 73-439. Washington, D.C.: U.S. Govern- ment Printing Office, 1973. 108 Chapter IX MEDICAL EDUCATION AND THE TRAINING OF PHYSIOLOGISTS The background of the Chinese medical education system is relevant not only to the understanding of the development of respiratory physiology in China fol- lowing 1949, but also to understanding the medical system in general. In the pre-1949 period, China’s medical schools operated on a system calling for a 3-year premedical, 4-year medical and 1-year internship involvement as the complete curriculum of medical training. Other institutions operated on a 6-year instead of an 8-year program. Lim and Wang (9.1) estimated that in 1949 there were about 33 medical schools in China, two-thirds of which were supported by the government and the rest by private funds. In 1949, the new government immediately made new arrangements concerning medical schools and education. Some were amalga- mated and others were newly instituted. In the decade that followed, China’s medical schools increased in number. Table 9-1 lists the medical schools in China in 1949-59 as reported by Lim and Wang. During the Cultural Revolution, all medical schools and universities were closed. In 1959, for example, the China Medical College had been set up as a “reincarnation” of the old American-run Peking Union Medical College, but was criticized, as evidenced by articles in China’s Medicine during 1967 and 1968 (9.2, 9.3). The China Medical College of Peking, which was established in 1959, however, took the initiative to convert the long training period in medical col- leges into a more practical system following the directive: education must serve proletarian politics and must be combined with productive labor. The principle of “less and better” was observed, the curricula and the amount of teaching materials employed were curtailed, and examination methods were reformed. In the new system, the procedure of rote learning and cramming stu- dents with knowledge was abolished, and teaching methods that developed stu- dent initiative were introduced. To air their resentment against antiquated teaching methods, the students recited the following: These 8 years in the old CMC, the havoc they wrought! In 3 years, no medicine did we glean, In 5 years, no patients were seen, A full eight years and no contact with workers and peasants brought. Institutional medical training in China resumed in 1970. At the present time, every province has at least one medical school, and large cities such as Peking 109 Table 9-1. Medical schools in China in 1949-59. Province School Location Anhwei Anhwei Medical College Hofei Chekiang Chekiang Medical College Hangchow Fukien Fukien Medical College Foochow Heilungkiang Heilungkiang Medical College Chichihar Honan Honan Medical College Kaifeng Hopei Hopei Medical College Paoting Hopei Peking Medical College Peking Hopei China Union Medical College to 1959 Peking Hopei Tientsin Medical College Tientsin Hunan Hunan Medical College Changsha Hupei Hupei Medical College Wuchang 7 Hupei Wuhan Medical College (formerly Hanchow National Tungchi Medical College Kansu Lanchow Medical College Lanchow Kiangsi Kiangsi Medical College Nanchang Kiangsu Kiangsi Medical College Nantu ng Kiangsu Fifth Military Medical College Nanking Kiangsu Second Military Medical College Shanghai Kiangsu First Medical College of Shanghai Shanghai Kiangsu Second Medical College of Shanghai Shanghai Kirin Changchun Medical College Changchun Kirin Harbin Medical College Harbin Kwangsi Kwangsi Medical College Kweilin Kwangtung Chungshan Medical College Canton Kweichow Kweichow Medical College Kweiyang Liaoning Liaoning Medical College Mukden Liaoning Dairen Medical College Dairen Ninghsia Ninghsia Medical College Ninghsia Shansi Shansi Medical College Taiyuan Shantung Shantung Medical College Tsinan Shantung Tsingtao Medical College Tsingtao Shensi Fourth Military Medical College Sian Sinkiang Urumchi Medical College Urumchi Szechwan Szechuan Medical College Chengtu Szechwan Chungking Medical College Chungking Szechwan Seventh Military Medical College Chungking Yunnan Yunnan Medical College Kunmin 110 and Shanghai have more than one. There are about 45 medical schools in China, all of which operate with a 3-year curriculum and an additional half-year for premedical training. Of these 45 medical colleges, the following 10 are in the direct control of the Ministry of Health: Peking Number One Medical College, Shanghai Number One and Number Two Medical Colleges, Shenyang Medical College, Shangtung Medi- cal College, Hupei Medical College, Wuhan Medical College, Szechuan Medical College, Hunan Medical College, and Chungshan Medical College. Many medical colleges have several faculties. For example, Number One Medical College of Peking has the following five: Faculty of Medicine with a 3%-year curriculum, Faculty of Dentistry with a 3-year curriculum, Faculty of Public Health with a 3-year curriculum, Faculty of Pediatrics with a 3-year cur- riculum, and Faculty of Pharmacy with a 3-year curriculum. Before the Cultural Revolution, those faculties were operating on curricula of 5 or 6 years, 4 years, 5 years, 5 years, and 4 years, respectively. Besides these medical colleges, there are 10 colleges of Chinese traditional medicine, in which the basic sciences curriculum is similar to that of other medi- cal colleges. The clinical curriculum, however, is oriented toward Chinese tradi- tional medicine. ‘ The basic schooling years in China are as follows: A child enters primary school, which last 5 years, at the age of 7; at the age of 12 the youngster enters secondary school, which also lasts 5 years. After secondary school, the student must work in rural areas or in a factory for at least 2 years, after which he or she may enter college or other institution of higher learning, including medical school. The young people admitted to medical colleges are often those who had been previously working as barefoot doctors. Admission to medical school consists of the following four steps: 1. The student must voluntarily apply. 2. Following the student’s application, there is a meeting among his co- workers or commune members. After deliberation, the student is or is not recommended. 3. If he is recommended, he must then receive permission from the leaders of the commune. 4. The leaders of the commune then forward his documents to the medical school to be reexamined by its admission committee, according to the following conditions: a. The student must have a very excellent record in political study. b. He must have had at least 2 years of practical experience, including work in “class struggle,” “production struggle,” and “scientific experi- mentation.” c. 'He must have an adequate cultural background, which means that he must be a graduate of primary, middle school, or secondary school. 111 d. He must be between 18 and 25 and unmarried, and his health must be good. The conclusion was finally reached that the optimal length of time for train- ing medical students was between 2 and 3 years. Students who were admitted in 1970 thus graduated in 1973. In 1972, it was decided that 600 students would be admitted for 3 years, plus a half year for premedical training; the length of the premedical period is flexible. Those who graduate from senior high school can go on to medical studies without taking premedical courses. From experi- ence gained during the Cultural Revolution, it was concluded that the cultural background of a student is very important, and a student who is deficient in cul- tural background could not be a good doctor. Before the Cultural Revolution, there were 36 medical courses over a 6-year period. After the Cultural Revolution, a lS-course curriculum was offered. Those subjects that were repetitious were eliminated. Those thought to be de- ficient but necessary were strengthened. The current 15 courses for medical students are the following: 1. English. 2. Physics, which includes medical physics and chemistry. 3. Normal human body studies, which consists of the study of the functions of the body. In the old system, this was taught as anatomy, embryology, histology, biochemistry, and physiology. . Pathology with emphasis on pathophysiology and pathoanatomy. . Pathogenesis, or medical microbiology and parasitology. . Pharmacology, which includes Chinese herbology. . Foundations of Chinese medicine, which deals with the theory of Chinese medicine, the Yin-Yang doctrine, the Chinglo system, and the theories of Chi.l 8. Foundations of diagnosis. 9. Hygiene in rural areas for workers and miners. 10. Internal medicine. 11. Pediatrics. 12. Surgery. 13: Obstetrics and gynecology. 14. Dermatology. 15. The five sense organs. \lam-P The teaching timetable is as follows: Each year, classes are held for 42 weeks. There are 22-24 hours of lectures each week. Thirty percent of the total 1The five elements are not actively discussed anymore, but the Yin-Yang doctrine is still being taught. Possibly, a transition is occurring from the old theory of the Yin-Yang and five-elements doctrine to modern scientific attitudes, which will probably generate new theories in time to come. 112 curriculum is devoted to labor activities, political discussion, and gymnastics or physical education. The 6-year curriculum that was in practice before the Cultural Revolution produced many unsatisfactory situations. There are many poems describing what happened during those 6 years. One reads: In the first year, one does not learn medicine In the second year, one does not see patients In the third year, one does not serve the workers and peasants This resulted in the three detachments: The doctors are detached from the proletariat, from the working peasants, and from practicalities. In order to avoid the three detachments, a 3-year medical curriculum was in- stituted. In these 3 years, medical students have a chance to go to rural areas with professors in order to avoid “ivory towerism.” During the second year, , the students engage in clinical “practice” that is coordinated with their studies in pathology and pharmacology. In the third year, emphasis is placed on clinical experience. Every student is practically a hospital intern. Surgery can even be performed by students under supervision. During this year, there are 2 months of Chinese medicine, 2 months of obstetrics, and 2 months of work either in rural areas, in the factories, or in the mines. Each medical college has two or more professors of physiology and, according to the size of the student body, additional instructors and assistants. For exam- ple, a medical college may have three professors, five or six instructors, and about 10 assistants in physiology. Physiology is taught in the first term of the second year, with a total of about 145 hours of classroom work presented. Although the student body in one class may reach a size of 600, the classes are divided into groups of about 100-150 with rotating lecture schedules. For conferences, the class is further divided into groups of 15 or 20 each, and for practical laboratory work, the students may work in teams of two. Thus, the teaching schedule forms a very efficient and small group for close tutorial teaching. From the number of medical schools in China, it can be estimated that there may be 400-500 full-time teachers in physiology, including professors, instruc- tors, and assistants. This number would be further increased if one counted those who are engaged in physiological research. Teaching assistants in physiol- ogy are recruited with the aid of a central planning committee. Additional per- sonnel are assigned to teach wherever there is a need. During the years 1956-59, assistants in physiology were also trained by Russians, and a degree of “PhD. candidate” was given to those who received such training. This procedure was discontinued in 1959. At present, physiologists are trained in a teaching-learning fashion, employing practical experience and learning in groups. There are many small congenial groups that define study and solve research problems in a total collaborative way. Finally, numerous textbooks have been published since the Cultural Revolu- tion. Many are concerned with the respiratory system, both in physiology and in clinical medicine. 113 570-225 0 - '75 - 9 Summary and Conclusions Medical schools in China copied both European and American systems and curricula prior to 1949. The significant aspects of modern medical education in China are related to the radical changes in curriculum and educational priorities instituted to directly address the health-care needs of the Chinese nation after 1949. It is recognized by authorities in China that the medical education system is still undergoing metamorphosis, but it is certain that the 8-year curriculum of the early 20th century will not be repeated. There have been dramatic changes in the philoso- phy of medical training in China in the last quarter century that may have bear- ing on the medical educational systems of other societies. 114 9.1 9.2 9.3 REFERENCES Lim, Robert K. S., and Wang, G. H.: Physiological Sciences. In: Gould, S. H., ed., The Sciences in Communist China. Washington, DC: Ameri- can Association for the Advancement of Science, 1961 , pp. 342-343. China’s Khrushchev resurrected PUMC to advance revisionist line in educa- tion. China ’3 Medicine, (12):890-892, Dec. 1967. Ferguson, Mary E.: China Medical Board and Peking Union Medical College. New York: China Medical Board of New York, 1970. 115 Chapter X CONCLUSION AND FUTURE PROSPECTS Respiratory research in the People’s Republic of China at the present time re- flects the general philosophy and ideology of medical practices in that country. The integration of Western medicine and Chinese traditional medicine into a uni- fied system of medical research and health care is being carried out at all levels of professional activity. The Chinese have a rich heritage in medicine in general and respiratory physiology in particular. One of the most striking aspects of the cur- rent integration of ancient and modern medical theory and practice in China concerns the use of integrated approaches for the treatment of common and re- current lung diseases, including bronchitis and emphysema. The extent of Chinese accomplishments in medicine since 1949 should not be underestimated. The Chinese have made dramatic progress in the last quarter century in the areas of providing primary health care of good quality; educating health-care professionals, including paramedics such as barefoot doctors; devel- oping concise and pragmatic teaching materials and methods; research publica- tion; and orientation of investigational efforts toward understanding and con- trolling common and recurrent diseases for the benefit of the public welfare and health. This progress is reflected in the style and content of current Chinese work in respiratory research and clinical developments. The status of respiratory research in China prior to 1949 reflects two funda- mental styles and approaches to medicine. First, the protoscientific notions of physiology are derived from millennia of field-tested clinical experience, many aspects of which might easily be translated and annotated to become fundamen- tal works of the theory and practice of Chinese traditional medicine for our present use. Such a task is currently being carried out in China. Many new text- books and translations of ancient classic works in medicine are being written in modern Chinese style. The Western world is awaiting the day when scholars will show more interest in Chinese traditional medicine and made accurate and judi- cious translations of these texts. It cannot be denied that rich sources of infor- mation are contained in these classic works. The second fundamental approach in respiratory research prior to 1949 in China concerns the introduction of Western medical concepts. These concepts were constantly changing, improving, and metamorphosing into the modern medicine that we know today. Western medicine during this period certainly did not address itself to the health-care needs of the vast majority of China’s people. It was not carried out on a sufficiently large scale to reach all of the people, who 117 were thus largely dependent on medical care derived from traditional sources. In a way, respiratory research was carried out in China over the course of several thousand years. It was based on a collection of subtle, clear-minded observations of the facts and interpretations that had been distilled over centuries of experi- ence. Respiratory research, and for that matter medicine in general in China, ex- perienced a new and historical transformation when the integration of Western and Eastern medical concepts and techniques was put into practice in the 1950’s. Further strides in this process of integration were made during and after the Cul- tural Revolution of 1966-69. Salient features in this development included the following: .1. The effort to put Chinese traditional medicine on a scientific basis has largely been carried out by scientists who were trained in, and are inti- mately familiar with, Western methodologies and techniques. 2. A genuine integration of Western medicine with Chinese traditional medi- cine is being developed. At the present time, doctors trained in Western techniques also learn the fundamentals of Chinese traditional concepts and vice versa. Such an infusion of new concepts and talents into the system of traditional Chinese medicine will do much to transform and upgrade it to a scientific level of practice. - 3. New discoveries that will be of great clinical and basic scientific impor- tance are imminent and will stem from the investigation and interpretation of different cultural forms of medicine that have been exhaustively carried out. Acupuncture analgesia, for example, is indeed a significant discovery. Its mechanism is not fully understood, but one should give serious consid- eration to its beneficial aspects in the treatment of elderly patients and those who are poor risks for anesthesia, its impact on the cost of medical care, and its challenge to a world densely populated with neurophysiolo- gists compared with the numbers of physiologists in other areas of investi- gation. Certainly, we need more and better research to conclusively eval- uate and scientifically validate acupuncture analgesia and other techniques of traditional Chinese medicine. The use of Chinese herbs has opened a great new treasure trove of medical materials to the rest of the world, with potential benefits in the treatment of respiratory diseases. It is difficult to deny that ancient observations have and will pave the road to new discov- eries. 4. The new health-care delivery system in China has revolutionized and made obsolete many older concepts that had been in practice in China and other parts of the world. It is not my intention to emphasize the success of the medical delivery system in China per se, although its benefits and accom- plishments are of interest. “Now we have doctors come to our door and treat us in our own beds” is an oft-repeated saying among the public in China. People now have guarantees of security in medical care. This sys- tem may perhaps not only be of utility and relevance in China’s social 118 system but in the systems of social medicine in other countries as well. The control of respiratory diseases in China definitely reflects what its social system is capable of accomplishing in terms of upgrading public health conditions. The discussion of the history and present status of respiratory physiology and diseases in China must be, in style and content, much like a discuSSion of Chinese medicine in general. Many perspectives are called into play. The specialist must in some sense be a generalist as well in order to appreciate the full dimensions of this particular subject ; history, sociology, philosophy, politics, and anthropology are all legitimate perspectives for this discussion as are the more strictly medical subspecialties of public health, health-care administration and delivery, research, pharmacology and drug manufacture, medical education, equipment design for clinical work and research, etc. In this monograph, I have given a preliminary survey of modern Chinese med- icine in the hope that future prospects may be indicated for research work and cooperative exchange between medical scientists of China and the United States. The questions that must now be raised are, What are the future prospects of Chinese medicine? and What is the relevance of Chinese work in respiratory physiological researchand clinical work to our own efforts? First of all, if we define Chinese medicine as an integration of Western medi- cal concepts and techniques with Chinese traditional medical concepts and tech- niques, then it may be said that China is closer to an “ecumenical” or universal system of medicine that we are in the West. In other scientific disciplines—for example, chemistry, physics, biology, and astronomy—we speak of one unified and international system, whereas we still associate medicine with its culture of origin. The Chinese have made great contributions in the past in astronomy, yet no one speaks of Chinese astronomy. Why then do‘we speak of Chinese medi- cine? If medicine is defined as the art and methodology of treating illness, then medicine, no matter where its origin, should be fully applied, since illness is an urgent world problem and no stone should be left unturned in attempting to conquer this age-old enemy of man. An enlightened eclecticism would thus seem to be in order. Western medicine has made great progress in the past several decades, improv- ing the health of the Chinese people and lengthening their life expectancies. However, we cannot deny that there are still many pressing medical problems facing us that require an open mind for their solution. The Chinese have many goals for the development of the fields of clinical and investigative medicine. It seems clear that in the future Chinese scientists will be launching comprehensive studies related to respiratory diseases, including tuberculosis, bronchitis, bron- chiectasis, lung cancer, pulmonary cysts, and lung infections. The importance of the integrative study of cardiac physiology and pulmonary physiology is clearly recognized in China, and cooperative study will be carried out in this area in China in the forseeable future. There will be more emphasis in industrial 119 hygiene, especially with the aid of respiratory studies as a monitoring system to improve working conditions. Emphysema is one of the important common and recurrent diseases to be conquered, and respiratory studies are of primary im- portance in this effort. There will be more cooperative studies between clinical medicine and basic physiological sciences. There will be less of a strict demarca- tion between basic and clinical physiology, and they will be approached as a uni- Fred phenomenon with two principal aspects. The following suggestions are directed to the physiological community in this country: We should establish and develop scholarly exchange between China and the United States, and we should define the areas of exchange in terms of special interest fields with high priority. In medicine, acupuncture analgesia may be considered an important area for potential exchange; this has already been real- ized (10.1-10.3). Perhaps a group of scientists should be organized to jointly study the therapeutics of respiratory diseases (e.g., bronchitis) using an integra- tive form of medicine such as the Chinese are developing. It seems evident that medical exchange between China and the United States will be broadened. It is also evident that the Chinese will certainly continue to make medical progress in the future, as evidenced by what has already been ac- complished in China up to the present time. That future has perhaps already arrived. 120 10.1 10.2 10.3 REFERENCES Brown, Harrison: Scholarly exchanges with the People’s Republic of China. Science, 183:52-54, 1974. Keatley, Anne, Staff Director, Committee on Scholarly Communications with the People’s Republic of China, Office of the Foreign Secretary, National Academy of Sciences, 2102 Constitution Avenue, N.W., Washing- ton, DC. 20418, personal communication. John E. Fogarty International Center: Topics of Study Interest in Chinese Medicine and Public Health: Report of a Planning Meeting. DHEW Pub. No. (NIH) 72395, Washington, DC: US. Government Printing Office, 1972. 121 Appendix I RESPIRATORY DRUGS MADE IN THE PEOPLE’S REPUBLIC OF CHINA 123 Figure l-1. From left to right, the drugs are Chikuanyenpien, pills for bronchitis; Tanchiapien, anticough, dissolves sputum, and anti- inflammatory action; and Kanmaoling, for colds. Figure l-2. From left to right, the drugs are Kanmaotuijehchungchi, for cold, fever, and respiratory infections; Yinchiaochiehtupien, for fever due to cold with stuffy nose; and Shangfungkesoutunchi, for headache, stuffy nose, and cold—has sudorific action. Figure l-3. From left to right, the drugs are Hsiaochuanchungchi, for dysp- nea and cough; Chihsouhyatanwan, for bronchitis, cough, dyspnea, cold, and chest pains; and Kanmaochingjehchi, for headache, cold, and chills. 125 A4+fiflfififi”“” Figure l-4. From top to bottom, the drugs are Kanmaopien, for colds; Niuhuangchiehtupien, for sore throat; and Paihuating- chuanpien, for difficulty in breathing, insomnia, and cough. Figure l-5. The drugs are Chihsouchingkuowan, for cough, dyspnea, and dry throat (top left); Shiaochuanpien, for cough, dyspnea, profuse spu— tum, and chronic bronchitis (top right); Baihequjinwan, for tonification of the lung (bottom left); and Jubei Banxiaqu, for bronchitis (bottom right). 126 Figure l-6. From top to bottom, the drugs are Chingliangjunhouwan, throat tablets; Yinchiao- wan, for influenza, cough, and sore throat; Paohouwan, for chronic bronchitis and sore throat; and Yinchiaochiehtupien, for colds. Figure l-7. From left to right, the drugs are Ban- hsiapien, anticough and dissolves sputum;Tong- xuanlifeiwan, for dyspnea, colds, and cough; and Fufongaitichapien, for upper respiratory tract in- fections and chronic bronchitis. 127 Figure l-8. From top to bottom, the drugs are Sangchupien, for cough and fever; Tunghsuanlifeiwan, for dyspnea, colds, and cough; Lienchiaopaituwan, for fever (not to be used for pregnant women); and Chingfeinihopien, for sore throat, fever, and cough. 128 , TIA snow; mew;- Figure I-9. From top to bottom, the drugs are Yunhsiangching, for cold and influenza; Hsiaoerhpaishopien, for cold and influenza in pediatrics; and Yinchiaochiehtupien, for cold and influenza. 129 570-225 0 - 75 -10 Figure I-10. Herb plants in the garden of a medical college in Shenyang. ’) L. £38m w" ' “Mum “WW“ 1 $3 fi if” $3 ‘tg Vufi-Jé‘d’fl ’ i“- at It: A Figure M 1. Plants of rhododendron in the garden of a medical school. The sign states that this plant can arrest cough, loosen sputum, and treat chronic bron- chitis and chronic cough. 130 Figure l-12. Some herbs that are under investigation, including Han Tsai, an herb that can be used to treat chronic bronchitis. Figure l-13. Han Tsai——Roripa montana (Wall) Small (Cru- ciferae)—the molecular for- mula of which has been in- vestigated with the aid of mass spectroscopy (6.33). 131 Figure l-14. Youngsters learning herbology in a youth palace in Shanghai. Figure l-15. Herbs are being made into pills in a Nanking pharmaceutical factory. The modernization of Chi- nese herbs is a new en- deavor. In ancient times, hand—mixed concoctions were usually used. 132 Figure l-16. Drug recipes posted on the wall in a pharmacy. Each square con- tainsa special recipe that can be used for a certain disease. The large rectangu- lar sheet on the right gives the detailed procedure for making concoctions with the ingredients of each recipe. 133 A ABC of Acupuncture, 7 Abdominal surgery, early, 30 Acidosis, respiratory, 64 Acta Biochimica et Biophysica Sinica, 99 Acta Botanica Sinica, 99 Acta, Generica Sinica, 99 Acta Microbiologica Sinica, 99 Acta Physiologica Sinica, 98, 99 editorial board of, 100 Acta Phytotaxonomica Sinica, 99 Acta Zoologica Sinica, 99 Acupuncture Analgesia, 4, 12, 13 discovery of, 7 anesthesia, research on, 17 animal experiments with, 88 articles on, 104, 106 brain tumor surgery, in, 88 deafness, in, 22 ear loci in, 89 historical progress in, 6 hypercapnia, and, 88 monograph on, the first, 87 more research needed on, 92 neuroflex mechanisms, and, 88 open-heart surgery, in, 88 pain prevention, for, 92 positive pressure respiratory machine, used with, 91 respiratory depression, and, 87 respiratory research, and, 87-96 surgical statistics and, 90 thyroidectomy, and, 88 translations of early texts on, 87 United States, in the, 87 Acupuncture Manual, The Great, 43 Adenoma, thyroid, acupuncture in, 89 Africa, Chinese medical teams in, 12 Age and lung capacity studies, 53, 54, 55 Agriculture in mountainous areas, 65-66 Air pollution studies, 65 Alchemy, 6 Alkalosis, respiratory, 64 Allergy, 104 Altitude and cardiac diseases, 69 Altitude chest diseases, articles on, 105 INDEX Altitude physiology - historical development of, 66-70 studies of, 65 Ambulances availability, 14 American Journal of Chinese Medicine, 1 American medical delegation to China, 1 American medicine, progress in, 46 Analgesia, acupuncture, 4, 12, 13 Anatomical studies, pulmonary, 51 Anatomy, early development of, 29-30 Anesthesia acupuncture, 13 articles on, 104 chemical, 38, 91 Anesthesiology, 104 Animal experiments, hyperbaric, 70 pulmonary studies, in, 58 Anoxemia, 5 8 Anthorhododendrin, 80-81 Antibiotics cultivation of medicinal, 17 manufacture, of, 12 Anticoagulants, new, 18 Anticough drugs, 125, 126, 127 Anti-inflammatory drugs, 125 Antitussive effects of Ardisia Japonica, 80 Arabic medicine, 3 Ardis'ia Japonica, 80 Artificial respiration in infants, 64 Aspergilloma, pulmonary, 77 Asthma herbal cigarettes and, 65 massage and plasters in, 90 treatment for, illustrated, 25 Auditory anesthesia, 91 Awu Mountains, 67 Back pain, cupping treatment in, 25 Bamboo cups treatment illustrated, 24, 25 Barefoot doctors, 117 Basal metabolism of Chinese in Manchuria, 45 Blood findings in Chinese highlanders, 69-70 Blood gases, 105 Body organs classification, 36 135 Body surface and ventilation capacity correlations, 52 Brain tumor surgery, acupuncture in, 88 Breathing exercises, 92 traditional Chinese, 5 8 Breathing regulation, 36 Bronchitis environmental conditions and, 70 herbal cigarettes and, 65 herbal treatment of, 79-80, 81, 131 pills for, 125, 126, 127 research on, 77 smokers and nonsmokers, in, 82 Broncholithiasis, 77 Buddhism, 6 Cancer research, 16 Capital Hospital, Peking, 16, 81 Carcinoma, 77 Cardiac diseases and high altitude, 69 Cardiovascular disease, 104 Cardiovascular remedies, 17 Carthartics, early use of, 34 Castration, early, 30 Central nervous system research, 17 Cesarean section, 88 early, 30 Chang Chien’s expedition, 3 Chang Chung—ch’ing, 6 Chemical factories and bronchitis, 77 Chemistry Bulletin, 99 Chest diseases, articles on, 104, 105-106 Chest pains, drugs for, 125 Ch’i defined, 31, 32 Ch’i Hai, 33 Ch’i Kung, 36, 58 Ch ’i, or vital energy, 31, 32-34 Ch’i theory, the, 32-34 Child health and human development, articles on, 106 China Medical Journal, 97, 99 China Medical Missionary Journal, 97 China-US. relationship, 1 China ’s Medicine, 109 Chinese Journal of In ternal Medicine, 51 Chinese Journal of Physiolog, 44, 45 chronological details of, 101 years and volumes of, 98 1927 beginning of, 106, 107 Chinese Journal of Surgery, 62 Chinese Medical Journal, 88, 97, 99, 100 1887 beginning of, 106 1973 issues of, tabulated, 103 Chinese medicine period of decline of, 6 sources of, 6 Chinese Medicine, American Journal of, 1 Chinese traditional medicine, suppression of, 11 Ch’ing period, the, 6 Chou Dynasty, 29, 37 Cigarette smoking, 65 Circulation, comments on, 30 Clerks and Craftsmen in China and the West, 11 Clinical application of respiratory research, 77 Coldness and bronchitis, 82 Colds and fever, drugs for, 125, 126, 128, 129 Common cold, the, 77 smoking, and, 82 Commune hospital workers illustrated, 24 Concepts, physiological, 29-41 Contraception research, 17 Convalescent homes, ancient, 38 Cooling medicines, 38 Cooperative Medical Care Plan, 14 Coronary thrombosis research, 16 Corpulmonale, 69, 70 Cough, drugs for, 125, 126, 127, 128 Courses for medical students, listed, 112 Cryoanesthesia, 91 ‘ Cultural Revolution, the, 3, 14, 69, 98, 118 physicians’ training since the, 13 publishing since the, 106 schools closed during, 109 Cupping treatment, illustrated, 25 Curricula, medical, 111, 112, 113 D Deafness, acupuncture treatment of, 22 Death rate, crude, 12 Dental equipment, illustrated, 63 Dentistry and oral surgery, 104 Dermatology, articles on, 104 Developments, medical, summarized, 18 Diabetes research, 16 Diagnosis, pulse, 29 Diaphragmatic breathing, 92 Diesel engine pollutants study, 65 Disease, recurrent, 13 Diseases treated by hyperbaric oxygenation, 7O Dissections, early, 29 Diurnal rhythm theory, 35 “Double track” medical integration, 16 Drug recipes in pharmacy, 133 Drug synthesis, 17 Drugs, respiratory, 123-133 advancements in, 79-82 Dry throat, drugs for, 126 Dyspnea, drugs for, 125 E Ear loci in acupuncture anesthesia, 14 Ecology and pulmonary diseases, iii “Ecumenical” medical system, 119 136 Ecumenical Medicine, The New, 7 Edema, pulmonary, 69 Education in China, standard form of, 111 Education, medical, 13, 14, 109-115 Education of barefoot doctors, 15 Education, physical, 113 Educational priorities, 114 EEG machine illustrated, 64 Electric shock therapy, 12 Electroanesthesia, 91 Electron microscope for pulmonary research, 61 Emphysema, 52, 77 articles on, 106 Endocrinology, 104 Engineering, social, 2 Environment and scientific investigation, 46 Environment in an art factory, 61 Exercises, invention of, 38 Exercising illustrated, 26 Expectorant, Ardisia Japonica as an, 80 F Factories medical workers in, 12 respiratory diseases, and, 77 Faculties of medical schools, 111 Failure, respiratory, 78 Famine in Honan, 1943, 2 Five-Element doctrine, 6, 37-38 Five Tsang and six Fu system, 36 Flexner Report, 1910, 7 Flexner, Simon, 44 Food, energy from, 34 Forced expiration measurements tabulated, 57 Fossil findings on Mount Everest, 68 Friendship Hospital, Peking, 88 Fukien Medical College of Foochow, 70 Fusion of medical systems, 11 G Gas exchange research, 51, 56, 60 Gastroenterology, articles on, 104 Genetics Bulletin, 99 Grand Integration, the period of, 6 Great Herbal, The, 38, 43, 79 Great Leap Forward, 14, 17, 59 Guarantees for the people, 14 H Han dynasty, 29, 79 Han Tsai, 131 Harvard University, 44 Headache, drugs for, 125 Health-care concepts, American, 1 Health—care delivery system, 19 Health promotion message illustrated, 26 Health stations, 77 Health workers’ principles, 12 Height and vital capacities, 53 Hemoptysis, 34 articles on, 106 Hemorrhage, lung, 77 Hepatitis research, 17 Herb plants, illustrated, 130, 131 Herb plasters, 90 Herbal cigarettes, 65 Herbology, youngsters learning, 132 Herbs collected by doctors, 15 experiments with, 17 into pills, illustrated, 132 isolation of compounds in, 4 on stove, illustrated, 23 properties of learned by physicians, 16 2,000 in use in China, 79 Hibernation and respiration, animal, 58 Highlanders, blood counts in, 69-70 Hillary, Sir Edmund, 68 Himalayan Expedition, the, 68 History, Chinese medical, 30 Honan, 1943 famine in, 2 Honey, uses of, 15 Hospital at Loh Kang Commune, 14 Hospitals, ancient existence of, 38 Hospitals in China, visits to, 11-27 Huaue Tongbao, 99 Hyaluronidase, 78 Hydrotherapy, ancient, 38 Hyperbaric physiology, 51, 70 Hypercapnia, 88 Hyperventilation, voluntary, 58 Hypnosis, 91 Hypoxemia, 64 arterial, 52 Hypoxia, 52, 70 Hypoxic physiology, 17 Indian medicine, 6 Industrial diseases treatment, 19 Industrialization air pollution, and, 65 , respiratory disease and, 5 Infant mortality, 12, 20 Infants with pneumonia, 63, 64 Infectious diseases, articles on, 104 conquest of, 4 incidence of, 14 Influenza, 82 articles on, 104 research on, 17 Insomnia, drugs for, 126 Institutes of Materia Medica, 17-18 Instrumentation in respiratory research, 61-64 Insulin shock therapy, 12 137 Insulin, synthesis of, 4, 45 Insurance, cooperative, 12 Integration, medical, 12, 13, 14, 16, 117 Intern programs, flexibility of, 13 Internal Medicine, Chinese Journal of, 51 Investigation scientific, influences on, 46 Investigative and clinical styles in Chinese medicine, 11 J Johns Hopkins University, 44 Jolmo Lungrna, Mount, 68 Journals related to physiology published in PRC, list of, 102 K Kinematics of lung system, research in, 53-56 Kissinger, Dr. Henry, 1 Koxue Tongbao, 88, 98, 99, 100, 107 Kwangchow, 13 medical workers at, illustrated, 24 Kwangtung Province People’s Hospital, 13-14, 81 L Languages tuition, 18 “Let the old serve the new,” 4 Leukemia research, 16 Library of Chinese Academy of Medical Sciences, 16 Lien CM, 34 Life span in China, 12 Literature, Chinese medical, 39 Lobectomy and ventilation studies, 60 Loh Kang Commune, 14-16 Lonicera Forsythia, 81 Lung abscess, articles on, 106 Lung disease mechanisms, 37 Lung dynamics research, 51, 56 Lung volume forced expired, 56 studies, 53, 54 M Malnutrition, 15 Manchuria, basal metabolism of Chinese in, 45 Marco P010, 68 Mass movements and health work, 12 Massage in asthma treatment, 25, 90 Materia Medica, Compendium of, 79 Materia medica encyclopedia, 38 Materia Medica, Institutes of, 17-18 Mediastinum, shift of, 92 Medical delivery system transformed in China, 2 Medical doctors’ training, 13 Medical education system, Chinese, 109 Medical exchange, China-U.S., 120 Medical heritage, China’s, 38-39 Medical instrumentation, 61-64 Medical insurance in China, 12 Medical personnel, training of, 16 Medical profession divisions in Chou Dynasty, 29 Medical records, ancient, 79 Medical research, Chinese instrumentation for, 61—64 Medical school admission, steps of, 111 Medical school teaching timetables, 112, 1 l 3 Medical schools’ curricula, 111 Medical Sciences, Chinese Academy of, 16 Medical subspecialties, 119 Medical supplies, imported prior to 1949, 12 Medical system, “ecumenical,” 119 Medical teams working in foreign countries, 12 Medical training philosophy, changes in, 114 qualifications for, 111-1 12 resumption of, 109 Medical units mobile, 15 serving overseas, 15 Medications, low cost of, 13 Medicine Chinese accomplishments in, 117 Chinese, historical development of, 6, 7 defined, 119 developmental history of societies, and, 2 nationalism, and, 3 systemic, in the West, 5 traditional, evolution of, 39 Meniscectomy, 88 Mental illness treatment, 12 Meridian theory, the, 34 Metabolism, articles on, 104 Ming Dynasty, 79 Mobile medical units, 15 Mount Everest, 68 Mountain farmland development, 67 Moxibustion, articles on, 104, 106 Muscular activity and altitude studies, 69 N Needham, Joseph, ii, 43 Nei Ching, the, 30 Neoplastic diseases, articles on, 106 Neurasthenia, 15 Neurology, articles on, 105 Neuromuscular physiology, 17 I38 New Medicine, the, 14 See also Integrated medicine Nixon, Richard, 1 Nose loci in acupuncture anesthesia, 14 Nurses, training of, 16 Nutrition, articles on, 104 Nutritional concepts, Chinese, 15 0 Observation, theories based on, 43 Obstetrics and Gynecology Hospital, Peking, 20 Obstruction of lower respiratory passageways, 78 Ocultists, early functions of, 37 Odd-Enduring Fu system, 34, 36 “Old serve the new, let the,” 4 Oncology, articles on, 105 Open-heart surgery with acupuncture, 88 Ophthalmology, articles on, 105 Oral diseases, 18 Organ theory, the, 34 Organs of body, classification of, 36 Organs, pairingrof, 38 Otolaryngology, articles on, 105 Otorhinolaryngology, articles on, 106 Oximetric studies, 58 Oxygen inhalation therapy, 78 Oxygenation, hyperbaric, 70 P Pain, bamboo cups treatment for, 24, 25 Pain prevention, acupuncture for, 92 Pamir Plateau, the, 68 ' Paramedical studies, 18 Paramedics, l 17 Parasitology, articles on, 105 Pathogenesis, 112 Pathology Museum specimen illustrated, 21 Patients’ backgrounds and acupuncture analgesia, 13 Patients treated at home, 4 Peasants, lung volume studies in, 53, 54 Pediatrics, cold and influenza drugs used in, 129 Pei Yang Military School, the, 43 _ Peking Capital Hospital, 16, 20 Peking Review, the, 69 Peking Union Medical College, 7, 16, 44 Pen Ts’ao, 79 ‘ Penicillin sold by weight, 12 People’s Republic of China, founding of, 12 Periodicals, Chinese subject matter of, tabulated, 104 Peter Parker of Yale, 7 Pharmacology research in, 17, 70 traditional, 82 value of traditional, 4 Physicians at Kwangtung People’s Hospital, 13 Physiological concepts development, 29-41 Physiological journals published in China, 97-108 Physiological research, respiratory, 5 Physiological theories, ancient Chinese, 31 Physiologists, the training of, 109-115 Physiology altitude, 65 See also Altitude physiology anatomy and, 37 ancient theories, and, 35 Chinese journals related to, 102 development of anatomy, and, 29 doctrines and, 37 hyperbaric, 70 medical school, in, 113 respiratory, studies of, 62 transitional period of , 44-45 Physiology, Chinese Journal of, 97, 98, 100, 101, 102 ‘ Plant chemistry, 17 Plasters, herbal, 25, 90 Plateaus of China, 66 Pneumatic medicine, 32 Pneumonectomies and ventilation studies, 60 Pneumonia in infants, 62 Population of high altitude areas, 69 Prana, Indian concept, 32 Premedical courses, 112 Prevention, emphasis on, 12, 18, 19, 82 Private practice, 11 Progress, medical, in China, 5 Propaganda brigades, 16 Protein research, 17 Provinces’ medical schools listed, 110 Psychiatry, articles on, 105 Public health, articles on, 106 Publishing of physiological journals, 97-108 Pugh, Dr. Griffith, 68 Pulmonary diseases and local ecology, iii Pulmonary disorders, articles on, 104 Pulmonary dysfunction, 52 Pulmonary function testing, 60 See also Respiratory research research on, 59—61 Pulmonary geometries research, 51-53 Pulse diagnosis, 29 Purging, 38 Rabbits, pulmonary studies on, 58 Recurrent diseases care of, 13 research on, 16 Registration fee for medical visit, 14 Reimplantation of severed limbs, 19, 22 139 Remote areas, delivery of medical care to, 4 Reproductive physiology, 17 Research biomedical, articles on, 105 medical, 16, 17 physiological, published results of, 107 respiratory See Respiratory research Residency programs, flexibility of, 13 Respiration and silicosis, 60, 61 Respiration, early comments on, 31 Respirator, automatic, illustrated, 63 Respirator, illustrated, 23 Respiratory disease Chinese progress against, 4-5 clinical reports, and, 77 future study programs on, 119 herbal treatment of, 18 industrialization and, 5 publications on, 59 research called for, 5 US. statistics on, 5 Respiratory drugs, advancements in, 79-82 Chinese, 123-133 under study, 79, 80 Respiratory machine, positive-pressure, 91 Respiratory physiology China, in, 11 present status of, 1 Respiratory research acupuncture and, 87-96 altitude studies in, 65 bronchitis, in, 77 clinical, 77-85 clinical reports on, 77 common cold, in, 77 contemporary, 51-76 current status of, 119 development of, features of, 118-119 emphysema, in, 77 health stations and, 77 long history of, 118 mobile health units in, 77 more needed, 118 pre-1949, 43-49 progress in, 70 prospects for, 117 Reston, James, 16, 88 Rheumatoid arthritis, 15 Rhododendron used in respiratory diseases, 130 Rockefeller Foundation, the, 43 Rockefeller Institute, the, 44 Rorifamide, 80 Rorifone, 79 Roripa monfana, 79 Rorippa montana, 131 Rural areas, bronchitis in, 77 medical care in, 18, 60 medical personnel sent to, 4 S San Chiao, defined, 32 Sarcoidosis, 77 Schools, medical increase in number of, 109 list of, 110 Science Bulletin, 99 Science, Chinese contributions to, 45 Scientia Sinica, 88, 98, 99, 107 subject matter tabulated (Volume 16, 1973), 104 Second Medical College, Shanghai, 18 pathology specimens at, 21 Self-evaluation of physicians, 14 Sense organ physiology, l7 Severed limbs reimplantation, 19, 22 Sex differences in respiratory ventilation capacity, 59, 60 Sex distribution of physicians at Kwangtung, 13 Shanghai infant mortality rate in, 20. medical personnel in, 12 Shanghai Department of Health, 11 Shanghai Industrial Exhibit, 61, 62, 63, 89 Shanghai Physiological Institute, 16-17, 68 Shanghai, Second Medical College in, 18 Shock therapy, 12 Shoulder pain, bamboo cup treatment in, 24 Silicosis, 60, 61 Silk road, the, 66 Six Fu system, the, 36 Smallpox inoculation, 43 historic, 3 Smoking, 65 bronchitis incidence, and, 82 studies on, 51 Social and medical system in China, new, 2 Social diseases, control of, 4 Social implications of medical care availability, 3 Social security, 14 Sore throat, drugs for, 128 Sources of Chinese medicine, 6 Status asthmaticus, 78 Student, medical, qualifications of , 111-112 Suction pumps, illustrated, 63 Sun Weng, 33 Sung Dynasty, 6, 29, 87 Supersonic wave diagnosis, 77 Surgery acupuncture analgesia in, 4 articles on, 105 early practice of, 30-31 pulmonary function testing, and, 60 students performing, 113 140 Surgery, Chinese Journal of, 62 Surgical concepts, early, 30 Systemic medicine, Chinese, 6 T Tai Chi Chuan exercise, 26 Taitzu Snow Mountain, 67 Tan Tien, described, 32 T’ang dynasty, the, 6 Taoism, 6 Terraced farmland, 67 Textbooks being rewritten, 117 publishing of, 113 Thin air and respiratory physiology, 68 Thought education, 12 Throat tablets, 127, 128 Thyroidectomy and acupuncture, 88 Toxicology, articles on, 105 Tracheal intubation, 64 Tracheal stenosis, 51 Tracheo-bronchial tree, 51 Traditional medicine acupuncture a part of, 87 decline of, 43 downgraded, 11 evolution of, 39 Training medical students, of, 19 premedical, 112 Travel at high altitude, 66 Trephining, early, 30 Triple Burner, defined, 33 Tsang, defined, 32 Tsang-Hsiang, theory of, 34 Tuberculosis, pulmonary, 53, 69 articles on, 105 Tumor research, 17 Twelve coupled organs, 35 U \ Urology, articles on, 105 U.S.-China relationship, 1 U.S.-China scholarly exchange suggested, 120 US. National Library of Medicine, 99 U.S., respiratory disease statistics in the, 5 V Vagal regulation of pulmonary function, 58 Venereal diseases wiped out, 14 Ventilation regulation, pulmonary, 51, 56, 57 machines for, 62 Vertebrata Palasiatica, 99 Vessel anastomosis, paper on, 45 Vital capacity measurements, 53, 60 W Wang Fu-chou, 68 Wei-Ch‘i, described, 33 West China Union University, 60 Western and Chinese medicine, fusion of, 7 Western Han Dynasty, 38 Western influence in China, 43 Western medical concepts and respiratory research, 117 Western medicine, introduction to China of, 45 Workers, pulmonary function tests on, 60 Working conditions monitoring, 120 XYZ Yang Ming disorders, 31 Yellow Emperor’s Canon of In ternal Medicine, 3, 6, 29, 31, 32, 87 Ying Ch’i, 32 Yin-Yang doctrine, 37-38 principles of, 6 teaching of, 112 Yuan Ch’i, 32 Yung Lo Ta Tien, 43 141 'GPO : 1975 O - 570—225 :5, DEPARTMENT OF HEALT ublic, Heaith Service DHEW PubI-ieerion