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History of Healthcare Fradette

  • Period: 4000 BCE to 3000 BCE

    Early Beginnings

  • What Were Diseases Caused by?
    3900 BCE

    What Were Diseases Caused by?

    During this time humans were very superstitious and believed that they were caused by evil spirits.
  • How Did They Treat The Sick?
    3600 BCE

    How Did They Treat The Sick?

    Tribal doctors would perform ceremonies to banish or force out evil spirits. For example, some doctors would remove part of the cranium in order to get rid of demons, some would pray, or others would use herbs and plants for medicines.
  • Medicines Still Used Today
    3100 BCE

    Medicines Still Used Today

    Examples of medicines still used today are, Digitalis, Quinine, Belladonna, atropine, and Morphine. These all come from plants and were all used to treat severe pain.
  • Period: 2999 BCE to 399

    Ancient Times

  • Ancient Egyptians
    2900 BCE

    Ancient Egyptians

    Like the people in ancient times, the ancient Egyptians also were superstitious and believed that the gods could heal them, repetition of common diseases also helped them identify certain diseases. In their culture the priests were the physicians and healed people by using medicines, splinting fractures, and drained blood with leeches in order to restore blood circulation.
  • Ancient Chinese
    1900 BCE

    Ancient Chinese

    The Chinese were the first to start the acupuncture methods. They learned how to treat diseases and injuries with their stone tools.
  • Ancient Greeks
    900 BCE

    Ancient Greeks

    The ancient Greeks believed that disease and illness were determined to be natural, rather than spiritual, causes. During ancient times they did not allow for bodies to dissected. Hippocrates payed careful attention to the details on the outside of the human body and that helped him prove that diseases and illnesses were not spiritual.
  • Ancient Romans
    100

    Ancient Romans

    The ancient Romans sent medical equipment and physicians with their armies because they knew that disease was caused by lack of sanitation. The physicians kept a room in their houses for the ill and then later on public buildings for the sick were established. The physicians believed that they would not get sick if they wore masks with spice filled beaks.
  • Period: 400 to 800

    Dark Age

  • Stopped the Study of Medicine?
    500

    Stopped the Study of Medicine?

    After the Huns conquered Roman Empire, the Roman Catholic Church believed that life and death were in God’s hands and the priests had no interest in that so they resulted to prayer as the primary healing technique.
  • How Was Disease Treated?
    700

    How Was Disease Treated?

    They would pray, use herbal mixtures, or they would just watch and protect the ill instead of searching for cures.
  • Period: 800 to 1400

    Middle Age

  • Epidemics
    1100

    Epidemics

    Terrible epidemics, like the bubonic plague, smallpox, diphtheria, syphilis, and tuberculosis, killed over 60 million people. Because of the sudden stop to medical studies, these people struggled.
  • Period: 1350 to

    Renaissance

  • Rebirth
    1450

    Rebirth

    The Renaissance period saw the rebirth of learning. Universities were built, the acceptance of dissection was developed, and the printing press contributed to the knowledge and research of many people.
  • Period: 1501 to

    16th and 17th Centuries

  • Leonado da Vinci
    1515

    Leonado da Vinci

    He studied and recorded the anatomy of the body.
  • Gabriele Fallopius
    1550

    Gabriele Fallopius

    He discovered the Fallopian tubes in the female body.
  • Bartolommeo Eustachio
    1563

    Bartolommeo Eustachio

    He discovered the Eustachian tube.
  • William Harvey

    William Harvey

    He used Leonardo da Vinci’s model to describe the circulation of blood and how the heart pumps.
  • Antonie von Leeuwenhoek

    Antonie von Leeuwenhoek

    Invented the microscope and found what bacteria causes tooth decay.
  • Apothecaries

    Apothecaries

    Apothecaries are early pharmacies that supplied drugs, spices, and herbal medications.
  • Period: to

    18th Century

  • Benjamin Franklin

    Benjamin Franklin

    His discoveries include bifocals, and he found that colds could be passed from person to person.
  • Medical Students Learning

    Medical Students Learning

    Students began to attend lectures in the classroom and they also observed patients at the bedside.
  • Joseph Priestley

    Joseph Priestley

    He discovered the element Oxygen and he observed that plants refresh air for respiration.
  • Edward Jenner

    Edward Jenner

    He discovered a method of vaccination for smallpox, saving millions of lives.
  • Rene Laennec

    Rene Laennec

    He invented the stethoscope, allowing doctors to hear the heart and lungs to determine if diseases were present.
  • Period: to

    19th and 20th Centuries

  • Ignaz Semmelweis

    Ignaz Semmelweis

    He identified the cause of childbed fever and proved that washing hands after surgeries was effective and saved lives.
  • Florence Nightingale

    Florence Nightingale

    She found better ways to clean hospitals, reformed the British military healthcare system, and helping nursing gain respect.
  • Louis Pasteur

    Louis Pasteur

    He discovered microorganisms were everywhere and found that Pasteurization kills bacteria in milk. He also created a vaccine for Rabies.
  • Dimitri Ivanovski

    Dimitri Ivanovski

    He discovered that viruses could not be seen with a microscope.
  • Joesph Lister

    Joesph Lister

    He used carbolic acid and on wounds to kill germs that cause infection and also became the first doctor to use antiseptic during surgery.
  • Ernst von Bergmann

    Ernst von Bergmann

    He developed asepsis which was a method to keep an area germ-free before and during surgery.
  • Robert Koch

    Robert Koch

    He discovered many disease-causing elements, developed the culture plate method, isolated the bacterium that causes tuberculosis, and introduced the importance of of cleanliness and sanitation.
  • Paul Ehrlich

    Paul Ehrlich

    He discovered a treatment to kill some microorganisms and brought the use of chemicals to fight off disease.
  • Wilhelm Roentgen

    Wilhelm Roentgen

    He discovered x-rays, allowing doctors to see inside the body to find out what was wrong with the patient.
  • Anesthesia

    Anesthesia

    Early doctors used herbs, hashish, and alcohol to help relieve the pain of the surgery. They also would choke them to help them become unconscious. Later on they discovered nitrous acid, ether, and chloroform to be helpful drugs to put people into a deep sleep.
  • Sir Alexander Fleming

    Sir Alexander Fleming

    He found that penicillin killed life-threatening bacteria.
  • Sigmund Freud

    Sigmund Freud

    He studied the effects of the unconscious mind on the body and determined that they work together. That led to the understanding of psychology and psychiatry.
  • Gerhard Domagk

    Gerhard Domagk

    He discovered sulfonamide compounds that were effective in killing bacteria.
  • Jonas Salk

    Jonas Salk

    He discovered that a dead polio virus caused immunity to poliomyelitis that saved many people’s lives.
  • Albert Sabin

    Albert Sabin

    He used a live polio vaccine instead of a dead one to immunize people since it was much more effective.
  • Francis Crick and James Watson

    Francis Crick and James Watson

    They discovered the molecular structure of DNA. Their model explained how DNA replicates and how hereditary information is coded on it.
  • Christian Barnard

    Christian Barnard

    He performed the first successful heart transplant.
  • Ben Carson

    Ben Carson

    He has successfully separated Siamese twins, performed hemispherectomies, and surgeries on the brain to stop seizures.
  • Period: to

    21st Century

  • Electronic Health Records

    Electronic Health Records

    These are electronic versions of the patient’s medical history, that makes it easy to include all of the key clinical information relevant to the patient’s care.
  • Diabetes: Medications and monitoring

    Diabetes: Medications and monitoring

    Patients are able to connect with their providers thanks to improved glucose monitoring technologies.
  • Telemedicine

    Telemedicine

    This program allows for patients to conduct visits with their doctors very easily. These new tools speed up access to care while protecting healthcare workers and community members.
  • Neurology: Seeing Decisions Being Made in the Brain

    Neurology: Seeing Decisions Being Made in the Brain

    Doctors can see neural activity across the whole of the cerebral cortex of a mouse brain. They have been studying this by filming the brain from 3 different angles.
  • Alzheimer’s Medication

    Alzheimer’s Medication

    The first drug, called Aducanumab, that attacks the dementia cells in the brain and reduces the effects of dementia.