Lemerond History of Healthcare Timeline

  • Period: 4000 BCE to 3000 BCE

    Early Beginnings

  • 3900 BCE

    Diseases Caused By

    Evil Spirts
  • Treatment For the Sick
    3600 BCE

    Treatment For the Sick

    Tribal ceremonies to get rid of evil spirts
  • Medicines Used Today
    3100 BCE

    Medicines Used Today

    Digitalis is given in pill form to help with the heart
    Quinine comes from bark of cinchona tree and helps control fever, relieves muscle spasm
    Belladonna and atropine are made from a poisonous nightshade plant and helps relieve muscle spasm
  • Period: 2999 BCE to 399

    Ancient Times

  • Ancient Egyptians
    2900 BCE

    Ancient Egyptians

    The Egyptians were the earliest people to keep accurate health records
    Priests acted as physicians
    Used medicines to heal diseases
  • Ancient Chinese
    900 BCE

    Ancient Chinese

    The ancient Chinese were the first to use primitive acupuncture therapies
  • Ancient Greeks
    900 BCE

    Ancient Greeks

    They were the first to study the cause of disease and to determine that illnesses may have natural, rather than spiritual, causes
    Religious custom did not allow bodies to be dissected
    Hippocrates were the father of medicine, would observe the external body, found out disease was not caused by supernatural
  • Ancient Romans
    100

    Ancient Romans

    The Roman’s learned from the Greeks and developed a sanitation system, began public health
    Romans were the first to organize medical care, sent medical equipment and help to care wounded soldiers
    Kept room in houses for the sick which eventually turned to hospitals
  • Period: 400 to 800

    Dark Age

  • Stopped The Study Of Medicine, Why?
    500

    Stopped The Study Of Medicine, Why?

    Church believed life and death was in Gods hands, monks and priests had no interest on how the body functioned
  • How Do They Treat Disease?
    700

    How Do They Treat Disease?

    Scientists have discovered vaccines and medications to control diseases
  • Period: 800 to 1400

    Middle Age

  • Epidemics
    1100

    Epidemics

    Terrible epidemics caused millions of deaths during this periods.
  • Period: 1350 to

    Renaissance

  • Rebirth
    1450

    Rebirth

    Built universities and medical schools for research
    Acceptance of dissection of the body for study
    The development of printing press and publishing books, allowing greater access to knowledge from research
  • Period: 1501 to

    16th and 17th Centuries

  • 1515

    Leonardo da Vinci

    Studied and recorded the anatomy of the body
  • 1550

    Gabriele Fallopius

    Discovered the fallopian tubes of the female anatomy
  • 1563

    Bartolommeo Eustachio

    Discovered the tube leading from the ear to the throat
  • William Harvey

    Used this knowledge to understand physiology, he was able to describe the circulation of blood and the pumping of the heart
  • Antonie Von Leeuwenhoek

    He invented the microscope and knew that life was smaller than the eye can see
  • Apothecaries

    The start of early pharmacies
  • Period: to

    18th Century

  • Benjamin Franklin

    Discovered bifocals, and he found that colds can pass from person to person
  • Medical Students Learning

    Students didn't just sit through lectures they would also observe patients at bedside, when a patient died they dissected the body and were able to observe the disease process
  • Joseph Priestley

    Discovered the element of oxygen, he also observed that plants refresh air that has lost its oxygen, making it usable for respiration
  • Edward Jenner

    Discovered the method of vaccination for smallpox
  • Rene Laennec

    Invented the stethoscope, helped doctors being able to hear the heart and lungs
  • Period: to

    19th and 20th Centuries

  • Ignaz Semmelweis

    Identified the cause of childbed fever, she also knew that these physicians has dirty hands and they would infect women when they would give birth
  • Florence Nightingale

    She would volunteer in hospitals, she was dedicated to being a nurse and helped soldiers with cholera, she also designed a hospital ward
  • Louis Pasteur

    “Father of Microbiology” discovered that tiny microorganisms were everywhere, he knew they caused disease, he created vaccine for rabies
  • Dmitri Ivanovski

    Discovered that some diseases are caused by microorganisms that cannot be seen by a microscope, called viruses
  • Joseph Lister

    Learned about Pasteur’s discovery that micro-organisms cause infection, he used carbolic acid on wounds to kill germs that cause infection, was the fist doctor to use an antiseptic during surgery
  • Ernst Von Bergmann

    Developed asepsis, he knew that germs caused infections in wounds, developed a method to keep an area germ free before and during surgery, beginning of asepsis
  • Robert Koch

    Discovered many disease-causing organisms, developed the culture plate method to identify pathogens and also isolated the bacterium that causes tuberculosis, introduced the importance of cleanliness
  • Paul Ehrlich

    Discovered the effect of medicine on disease causing microorganisms, didn't kill all bacteria, he completed 606 experiments on the 606th experiment he finally found a chemical to treat syphilis
  • Wilhelm Roentgen

    Discovered x rays in 1895, took the very fist picture using x-rays of his wife’s hand, his discovery helped doctors be able to see inside the human body and help discover what’s wrong
  • Anesthesia

    Early physicians used herbs, hashish, and alcohol to help relieve pain of surgery, many patients died from shock and pain, nitrous oxide, ether and chloroform were discovered, these drugs helped put patients into a deep sleep
  • Sir Alexander Fleming

    Found that penicillin killed life threatening eating bacteria, one of the most important discoveries of the twentieth century
  • Sigmund Freud

    Discovered the conscious and unconscious parts of the mind, studied unconscious mind on the body, he discovered that the mind and body work together, this led to an understanding of psychosomatic illness, his studies were the basis of psychology and psychiatry
  • Gehard Domagk

    Discovered sulfonamide compounds, these compounds were the first medications effective in killing bacteria, changed the practice of medicine by killing deadly diseases
  • Jonas Salk

    Discovered that a dead polio virus would cause immunity to poliomyelitis, this vaccine saved many people
  • Albert Sabin

    Used live polio virus vaccine
  • Frances Crick and James Watson

    Discovered the molecular structure of DNA, their model served to explain how DNA replicates and how hereditary information is coded on it, set the stages for molecular biology that continue to this day, won noble prize in medicine for this discovery
  • Christian Barnard

    Performed the fist successful heart transplant in 1968
  • Ben Carson

    Continues to pioneer in separating Siamese twins and performing hemispherectomies, surgeries on the brain to stop seizures
  • Period: to

    21st Century

  • 21st Century (Present) 5 Advancements

    • The possibility of eliminating disabling disease through genetic research
    • The ability to transplant organs from a donor to a recipient
    • The ability to reattach severed body parts
    • The ability to use noninvasive techniques for diagnosis
    • The advancement in caring for the unborn fetus