Verhagen History of Healthcare

  • Period: 4000 BCE to 3000 BCE

    Early beginings

  • 3900 BCE

    Diseases caused by?

    We believe diseases were caused by evil spirits.
  • 3600 BCE

    Treatments for sick?

    Tribal doctors performed ceremonies to exorcise evil spirits, when trying to heal injured or sick patients.
  • 3100 BCE

    Medicines used today

    Digitalis:
    - digitalis comes from the foxglove plant. Today we are sometimes treated with this in pill form, intravenously, or by injection.
    Quinine:
    - quinine comes from the bark of the cinchona tree and controls fevers, relives muscle spasms, and helps prevent malaria.
    Belladonna and atropine:
    - these medicines are made from the poisonous nightshade plant and relieve muscle spasms.
    Morphine:
    - is made from the opium poppy and is an effective medication for treating severe pain.
  • Period: 2999 BCE to 399

    Ancient times

  • 2900 BCE

    Ancient Egyptians

    • The Egyptians were the first people to keep accurate health records.
    • The priests were the physicians, and used their faith to help heal their patients.
    • The Egyptians used medicines to heal diseases, they learned how to splint broken bones, and used leeches to treat blood disorders.
  • 1900 BCE

    Ancient Chinese

    They were the first to use acupuncture therapies to heal the body.
    - The Chinese medical pioneers used this method to treat a variety of illnesses and diseases.
  • 900 BCE

    Ancient Greeks

    Their medicine was considered more of an art than a profession.
    - Were the first people to come up with the idea that diseases were caused naturally instead of spiritually.
    - For religious reasons, the Greeks did not allow bodies to be dissected.
    - Hippocrates based his knowledge of the body and physiology on his observations of the body externally.
  • 100

    Ancient Romans

    • The Romans invented a waterway system to keep their medicine sanitary.
    • They were the first to organize their medical care and patients.
    • The Roman physicians kept a specific room in their house for ill patients. This was the beginning of hospitals.
  • Period: 400 to 800

    Dark Age

  • 500

    Stopped the Study of Medicine

    The monks and priests stopped practicing medicine because they believed life and death was in God’s hands and had no interest in how the body functioned.
  • 700

    How do they tread disease?

    They used herbal mixtures, and care was custodial. They often used prayer as medicine for the sick.
  • Period: 800 to 1400

    Middle Age

  • 1100

    Epidemics

    Epidemics caused millions of deaths during the Middle Age. Some of the pandemics included
    - the Bubonic plague (the Black Death)
    - smallpox
    - diphtheria
    -syphilis
    -turberculosis
  • Period: 1350 to

    Renaissance

  • 1450

    Rebirth?

    • In this time period construction for universities and medical schools began.
    • In the schools they began to accept dissections of the body for study.
    • In this time the printing press was invented and medical books were being published.
  • Period: 1501 to

    16th and 17th Centuries

  • Leonardo da Vinci
    1515

    Leonardo da Vinci

    Da Vinci studied and recorded the anatomy of the body.
  • Gabrielle Fallopius
    1550

    Gabrielle Fallopius

    He discovered Filipina tubes of the female anatomy.
  • Bartolommeo Eustachio
    1563

    Bartolommeo Eustachio

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

    William Harvey

    Used his knowledge to understand the physiology and was able to describe blood circulation.
  • Antoine von Leeuwenhoek

    Antoine von Leeuwenhoek

    Invented the microscope and established that there is life smaller than the eye can see.
  • Apothecaries

    Apothecaries or early pharmacies started in this time.
  • Period: to

    18th Century

  • Benjamin Franklin

    Benjamin Franklin

    Benjamin Franklin’s inventions affect us vastly. His invention of the bifocals, and his discovery that colds could be passed between people are very important.
  • Medical Students Learning

    • Medical students were not only learning medicine in lectures but they also observed patients at their bedside observing and studying them.
    • Dissections of the body were made when a patient died that the students could learn from.
  • Joseph Priestley

    Joseph Priestley

    • discovered the element oxygen
    • discovered that plants refresh oxygen that is lost in air
  • Edward Jenner

    Edward Jenner

    • discovered a vaccination for smallpox and saved many of lives
  • Rene Laennec

    Rene Laennec

    • invented the stethoscope and it was a stethoscope made of wood.
  • Period: to

    19th and 20th Centuries

  • Ignaz Semmelweis

    • Identified the cause of childbed fever and found that it was very important to wash your hands in between treating patients.
  • Florence Nightingale

    Florence Nightingale

    • She attracted well-educated and dedicated woman to the Nightingale School of Nursing
  • Louis Pasteur

    • Discovered that tiny microorganisms were everywhere, and he discovered that they cause disease.
  • Dimitri Ivanovski

    • Discovered that certain diseases are caused by microorganisms.
  • Joseph Lister

    • Learned about Pasteur’s discovery that microorganisms can cause infections.
    • He also used carbolic acid on wounds to kill germs that cause the infections and became the first doctor to use antiseptic during a surgery.
  • Ernst con Bergmann

    • He developed asepsis that is a germ killing method that is used before and during surgeries.
  • Robert Koch

    • Discovered many diseases-causing organisms.
    • Also developed the culture plate method to identify pathogen and isolated the bacteria that causes tuberculosis.
    • Introduced the importance of sanitation to prevent diseases.
  • Paul Ehrlich

    • Discovered the effect of medicine on diseases caused by microorganisms.
    • His treatments were not effective in killing diseases caused by bacteria.
    • His discoveries brought up the idea to use chemicals to fight diseases.
  • Wilhelm Roentgen

    • He studied the extras and took the very first picture with the x-ray with of his wife’s hand.
    • His findings allowed doctors to see inside the body.
  • Anesthesia

    • Before anesthesia doctors used herbs, hashish, and alcohol to relive the pain from surgery.
    • Nitrous oxide, ether, and chloroform were discovered and were used to safely put patients in deep sleep for surgery
  • Sir Alexander Fleming

    • Found that penicillin killed life-threatening bacteria.
    • The discovery of penicillin has cured many illnesses.
  • Sigmund Freud

    • Discovered the conscious and unconscious parts of the mind.
    • He found that the mind and the body work together as one.
    • His studies led him to understand illnesses that are caused by emotional conflict.
  • Gerard Domagk

    • He discovered sulfonamide compound.
    • These compounds were the first medication effective in killing bacteria and deadly diseases.
  • Jonas Salk

    • Discovered that the dead polio virus would come back and paralyze thousands of people.
  • Albert Sabin

    • He used a live polio virus vaccine to vaccinate babies to protect them from the virus.
  • Francis Crick and James Watson

    • Discovered how the DNA is coded with its double helix.
    • The also discovered how the DNA replicates, and how hereditary information is coded on it.
  • Christian Barnard

    • Performed the first successful heart transplant.
  • Ben Carson

    • Was a pioneer who performed surgeries separating Siamese twins and hemispherectomies, or surgeries done on the top of the bran to stop seizures.
  • Period: to

    21st Century

  • Laparoscopic Surgery

    • This type of surgery has become a very normal part of surgical procedures and is minimally invasive as it is don’t through very few small incisions using small tubes, cameras, and instruments.
    • Laparoscopic Surgery has varying health benefits that include less pain, shorter hospital stays, fewer complications, shorter recovery time, and smaller scars.
  • Targeted Cancer Treatments

    • Chemotherapy and radiation therapy not only attack cancerous cells but also the healthy cells that make patients fell weak and may cause other problems.
    • New cancer therapies have been designed to target the cancerous cells but leave the healthy cells along.
  • Completion of the Human Genome Draft

    • Scientists completed the first ever sequenced draft of the human genome.
    • By mapping the entire genome scientist are able to study how certain diseases affect our genomes and are hopefully on the path to develop cures for all diseases
  • 3-D Printed Body Parts

    • Scientists are mixing living cells with polymers and are sprayed through printers.
    • They polymers in the mixture makes the substance strong enough to build.
    • Scientists have successfully printed and implanted artificial organs in human bodies.
  • Telemedicine

    • During the COVID-19 pandemic, patients were less likely to schedule appointments and instead used telemedicine to be quickly prescribed of their medicine to save cost, and time.