history of medicine - grace conant

  • 4000 BCE

    primitive times

    Most illness and diseases were spread by evil spirits and demons.
    Herbs and Plants were used as medicine.
    Average lifespan was 20 years.
    Trepanation (drilling hole into skull) was used at the time.
  • ancient egyptians
    3000 BCE

    ancient egyptians

    The doctors and Physicians were priests.
    They used bloodletting and leaches as medicine.
    Average lifespan grew 10 years- 30 years.
  • 1700 BCE

    ancient chinese

    Recorded a pharmacopoeia of medications based mainly on the use of herbs.
    Then searched for medical reasons to why people were sick.
  • 1350 BCE

    Renaissance

    Rebirth of Science of Medicine
    Body Dissections led to increased understanding of anatomy and physiologyFirst anatomy book was published by Andreas Vesalius (1514-1564)
    Average life span was 30-40 years
    Disease cause STILL a mystery
  • ancient greeks
    1200 BCE

    ancient greeks

    Hippocrates (Father of Medicine) and other physicians.
    Said that being sick was a natural cause.
    Used massage , herbal treatment , and art therapy.
    Life span was 25-35 years.
  • 800 BCE

    middle ages

    Renewed interest in medical practices of Greek and Romans.
    smallpox, diphtheria, tuberculosis, typhoid, the plaque, and malaria.Average life span was 20-35 years.
    Bubonic Plague killed 75% of population in Europe and Asia.
  • 753 BCE

    ancient romans

    First public health and sanitation systems by building sewers and aqueducts.
    Life span was 25-35 years.
    blood, phlegm, black bile, and yellow bile- 4 body humors.
  • 400 BCE

    dark ages

    Emphasis on saving the soul and study of medicine was prohibited.
    Medications were mainly herbal mixtures.Prayer and divine intervention were used to treat illness & disease.
  • 16th and 17th Centuries

    Knowing about the human body became much more familiar.Apothecaries (early pharmacists) made, prescribed, and sold medications
    Average life span 35-45 years
    Cause of disease still not known – many people died from infections.
  • 18th Century

    18th Century

    1714: Gabriel Fahrenheit (1686-1736) created the first mercury thermometer
    1760: Benjamin Franklin invented bifocals
    1778: John Hunter established scientific surgical procedures and introduced tube feeding
    1798: Smallpox vaccine discovered
    Average life span 40-50 years
  • 19th Century

    19th Century

    1895: X-Ray Machine Developed
    1893: First Open Heart Surgery
    1816: Invention of the stethoscope
    women got more involved
  • 20th Century

    1901: ABO blood groups discovered
    Found out how white blood cells protect against disease
    New medications were developed
    1922: Insulin discovered and used to treat diabetes
    1928: Antibiotics developed to fight infections (penicillin)
    New machines developed 1953: Structure of DNA discovered and research in gene therapy begins
  • 20th Century (continued)

    1956: First Bone Marrow Transplant
    Initiated Embryonic Stem Cell Research
    1978: Test tube babies
    Organ Transplants
    1960: Kidney
    1963: Liver
    1967: Heart
    1982: Artificial Heart
  • Vaccines

    Vaccines

    Diptheria – 1921
    Tuberculosis – 1925
    Pertussis – 1927
    Typhus – 1937
    Influenza – 1945
    Oral Polio – 1962
    Measles – 1963
    Mumps – 1967
    Rubella – 1970
    Chicken Pox – 1974
    Streptococcus Pneumonia – 1977
    Meningitis – 1978
    Hepatitis B – 1981
    Hepatitis A – 1992
    Lyme Disease – 1998
    Rotavirus - 1998
  • 20th-21st Century – Top 10

    1910: Laparoscopic Surgery
    Minimal Invasive Surgery
    1970’s: Targeted Cancer Therapies
    Interfere with the spread of cancer by blocking cells involved in tumor growth
    Identify and kill the cancer cells
    1990: Smoke Free Laws
    Decrease in 2nd Hand Smoke
    1996: Advances in HIV Medication
    1999: Rapid advances in Stem Cell Research
    Re-Create lost/damaged tissue
  • 21st Century – Top 10

    001: The first totally implantable artificial heart was placed in a patient in Louisville, Ky. In
    2003: Human Genome Project Completed2005: Face Transplants
    Vaccines