1 Florida Heart CPR* Medical History 1 hour Objectives By the end of the course the student will be able to: A. Describe the history of medicine B. Demonstrate knowledge of important names and dates of medical practitioners and notable medical achievements. C. Locate resources for further medical information Primitive Medicine Superstition is the belief that unexplainable phenomena are the result of supernatural powers. It played a dominant role in primitive medicine, with witch doctors selected for their ability to drive away evil spirits. Drugs discovered in more primitive times. Digitalis is from the foxglove plant. Quinine is from the bark of the cinchona tree. Atropine is derived from the belladonna plant. Morphine is derived from opium from the poppy plant. Early Medicine Concepts The Greeks were the first to attempt to study objectively the human body. Hippocrates is considered the "Father of Medicine." Developed great skill as a diagnostician. Established the "Oath of Hippocrates." The foundation of the principles of medical ethics. Romans established the principles of public health. Their greatest single contribution was sanitation. Surgery was practiced in the Roman Empire. Galen was a Greek who worked and taught in Rome, and made great advancements in anatomy and physiology. Dark and Middle Ages Medicine was practiced only in monasteries and convents. The greatest contribution was the collection and translation of the works of Greek and Roman physicians. Sanitation was forgotten in this period and resulted in the spread of serious communicable diseases. The bubonic plague (the Black Death). Florida Heart CPR* Medical History 2 The Renaissance Period Universities and medical schools were founded, providing a formal environment for research and instruction. Previously existing beliefs were challenged, and exploration began on new horizons of human understanding. The printing press was invented, promoting a much more rapid dissemination of information. Stigma attached to dissection of the dead was overcome, allowing advancement of knowledge in anatomy and physiology. The Post-Renaissance Period This period accumulated a tremendous body of technical facts. Once the structure of the body was understood, the functions of the systems could be studied. William Harvey described the circulatory system and helped substantiate the relationship between the structure and function of the internal organs. The discovery of the microscope made possible the study of those life forms not visible to the naked eye. Anton van Leeuwenhoek developed the first microscope and identified bacteria and other microorganisms. The role of microorganisms in disease was not identified until the 19thCentury. Louis Pasteur (1822-1895) author of the germ theory of disease worked with wine fermentation and demonstrated that sterilization kills bacteria. Pasteurization is the heating of food (solid or liquid) to halt fermentation and prevent the growth of bacteria. Robert Koch (1843-1910) discovered the bacillus that causes tuberculosis. He developed laboratory procedures such as culture plates and dried, fixed, stained slides to identify the tubercular bacillus. Edward Jennet (1749-1823) discovered the vaccination method against smallpox. Paul Ehrlich (1854-1915) facilitated the identification and classification of organisms. His techniques of staining bacteria and cells provided the means for differential analysis. Development of Surgery A. John Hunter (1728-1793) Scottish surgeon, physiologist and biologist is called "the father of surgery." Developed surgical techniques. Florida Heart CPR* Medical History 3 Joseph Lister (1827-1912) English surgeon established the relationship between bacteria and infected surgical wounds and instituted surgical asepsis techniques. 1. Used carbolic acid to spray operating rooms, surgical instruments and to wash hands. Dr. Crawford Long and Dr. William Morton developed the use of ether as a general anesthesia. Advancement of nursing laid the foundation for future complementary medical professions. Florence Nightingale (1820-1910) English nurse established the fundamental principles for the practice of nursing and established St. Thomas Hospital. Clara Barton established the American Red Cross in 1881. Twentieth Century Achievements William Konrad Roentgen (1845-1923) discovered x-rays in 1895. Marie and Pierre Curie discovered radium for the treatment of malignancies. Development of natural and synthetic medications. Diagnostic and therapeutic procedures are continuously being discovered and refined Infection control, surgical asepsis, and surgical techniques have advanced greatly during the twentieth century. Modern Medical Practices Specialization Basic medical education. The minimum education required to practice medicine includes 4 years of college, 4 years of medical school, and 1 year of internship. Licensure State board examination. Taken prior to completion of medical school. License is issued after the internship experience. Some states accept successful completion of the National Board Examination. License is issued for the lifetime of the practitioner. Is renewed periodically with payment of fee and in many states completion of medical continuing education courses for category I or II credits. Development of specialization Single greatest factor was World War II. Physicians in general practice were not sufficiently prepared to use all the medical advancements at that time. Specialty education U.S. Army Medical Corps organized brief, intensive courses. Florida Heart CPR* Medical History 4 Postgraduate study advanced this trend. Specialization requires 3 to 6 years of additional study after internship which is called a residency. Specialty certification Must complete residency training and specialty examination. Awarded certificate of competency in the specialty. Is commonly designated as a "Fellow." Specialty Categories Medicine Treatment by physical or chemical means. Surgery Treatment by manual and operative procedures. (3) May be classified as primary and consultative care. Primary care is the provision of all basic diagnostic, preventive, and treatment services for patients. Internal medicine Family practice Gynecology Pediatrics License and certification renewal Most states require proof of continuing education to renew a medical license. Periodic examinations may also be required in the future. The Transition of Medical Practice Styles Organization form Sole proprietorship a. The physician has total authority and responsibility for all administrative decisions of the practice. Partnership Is a legal relationship of two or more physicians involving responsibility of each partner for the professional and financial actions of all of the partners. Professional corporation Is a legal entity that allows one or more physicians to form a professional corporation, primarily for the potential legal and financial benefits. Methods of Practice Employer – Employee A physician can choose to become an employee of another physician, which allows the physician-employee the opportunity to practice medicine without the responsibility of administrative duties or financial obligations. Associate Florida Heart CPR* Medical History 5 Relationships described as associate involve sharing of office space and possibly employees without the legal relationship of a partnership or corporation. 3. Group Involves the affiliation of three or more professionals of the same or different specialties to share income, expenses, facilities, equipment, and personnel for both professional and business purposes. Institutional Physicians may choose to work in a residential or ambulatory care facility as an employee. Institutional settings include hospitals, skilled or extended care facilities, public health facilities, clinics, HMOs, and industrial or educational institutions. Medical Associations General Medical Associations Local medical societies State medical associations National medical associations American Medical Association Specialty associations Serves the specific needs or interests of a physician and usually relates to the physician’s medical specialty. Florida Heart CPR* Medical History 6 Florida Heart CPR* Medical History Assessment 1. The “Father of Medicine” is considered to be: a. Socrates b. Hippocrates c. Aristotle d. Plato 2. In the Renaissance Period a. Medicine was practiced only in monasteries and convents. b. Romans established the principles of public health. c. The stigma attached to dissection of the dead was overcome, allowing advancement of knowledge in anatomy and physiology. d. Anton van Leeuwenhoek developed the first microscope and identified bacteria and other microorganisms. 3. This person was an English nurse who established the fundamental principles for the practice of nursing and established St. Thomas Hospital. a. Clara Barton b. Florence Nightingale c. Pierre Curie d. Louis Pasteur 4. In this form of practice, the physician has total authority and responsibility for all administrative decisions of the practice. a. Professional corporation b. Sole proprietorship c. Private practice d. Partnership 5. The single greatest factor of the development of specialization was World War II. a. True b. False Florida Heart CPR* Medical History