History of Medicine-Brett Scarrow

  • primitive times
    4000 BCE

    primitive times

    Illness was thought to be caused by evil spirits or a punishment from the gods
    Tribal doctors treated illness with ceremonies,herbs or trepanation(removing a piece of the skull)
    Average life span 20 years
  • ancient egyptians
    3000 BCE

    ancient egyptians

    physicians were priests egyptians were the first to keep medical records
    bloodletting or leaches would be used as medical treatment
    average lifespan 20-30 years
  • ancient chinese
    1700 BCE

    ancient chinese

    treated the whole body by trying to cure the spirit
    recorded the herbs they would use for treatments
    used acupuncture
    began to search for medical reasons behind illness
    average lifespan 20-30
  • ancient greeks
    1200 BCE

    ancient greeks

    Hippocrates "father of medicine" and other physicians began to observe the human body to try and find the cause of disease
    led to modern medicine
    believed illness had natural cause
    used massage therapy and herbal treatments
    average lifespan 25-35
  • ancient romans
    753 BCE

    ancient romans

    first to organize medical care later hospitals were religious charitable institutions
    first public health and sanitation systems
    believed the body was ran by four body humors
    blood,phlegm,yellow bile, black bile
    average life span 25-35
  • Dark ages
    400

    Dark ages

    believed in saving the soul study of medicine was prohibited
    prayer and divine intervention was used to treat ailments
    medications were mainly herbal mixtures
    average life span 20-30
  • Middle ages
    800

    Middle ages

    renewed interest in medical practices
    arabs required physicians to pass a medical exam

    bubonic plague killed 75% of the population
    average lifespan 20-35
  • Renaissance
    1350

    Renaissance

    rebirth of science and medicine
    body dissections led to increased understanding of anatomy
    invention of the printing press allowed medical knowledge to be shared
    average life span 30-40
    cause of disease still unknown
  • sixteenth century

    sixteenth century

    knowledge regarding the human body greatly increased
    ambroise pare established the use of ligatures to stop bleeding
    apothecaries made,prescribed, and sold medications
    invention of the microscope
  • eighteenth century

    eighteenth century

    gabriel fahrenheit created the first mercury thermometer
    benjamin franklin invented bifocals
    john hunter established scientific surgical procedures and introduced tube feeding

    smallpox vaccine discovered
    average life span 40-50
  • nineteenth century

    nineteenth century

    immense progress due to the ability to see micro organismes, anesthesia, and vaccines
    invention of the stethoscope
    formal training for nurses began
    average lifespan 40-60
  • Twentieth century

    A,B, and O blood types discovered found out how white blood cells
    fight off disease
    insulin discovered to help diabetes
    antibiotics developed to fight infections (penicillin)

    kidney dialysis machine developed
    structure of dna discovered
  • Twentieth century continued

    first bone marrow transplant
    test tube babies
    organ transplants
    average life span 70-80