Unlocking The History of Medicine. Primitive Times Believed that illness and diseases were a...
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![Page 1: Unlocking The History of Medicine. Primitive Times Believed that illness and diseases were a punishment from the Gods First physicians were witch.](https://reader035.fdocuments.net/reader035/viewer/2022062717/56649e495503460f94b3bd83/html5/thumbnails/1.jpg)
Unlocking The History of
Medicine
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Primitive Times
Believed that illness and diseases were a punishment from the Gods
First physicians were witch doctors who treated illness with ceremonies
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Primitive Times
Herbs and plants were used as medicineexamples:
– Foxglove plants leaves
were chewed to strengthen
& slow heart
– Now given by pills, IV, or injections
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Trepanation One of the first
surgeries A hole was cut into
the skull to release demons
What are some of the possible complications of this treatment?
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Egyptians First to keep accurate health records Wrote prescriptions on papyrus Physicians were priests Temples were used as
places of worships,
medical schools, and
hospitals
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Egyptians (3000 BC- 300 BC)
Embalming led to increased understanding of anatomy and diseases
Was done by special priests, not doctor priests
Gauze used to wrap bodies is much like the surgical gauze used today
Strong antiseptics kept bodies from decaying
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Egyptians (3000 BC- 300 BC) Leeches would be use for
bloodletting (draining human blood)
Does not hurt because their saliva contains a natural anesthetic
Their saliva also contains a blood thinner, a vasodilator, and an agent that prevents bacteria from infecting the wound
FDA has recently approved use of leeches as a medical treatment.
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Ancient Chinese (1700 BC–AD 220)
Religion prohibited dissection
Believed you had to treat both the body and spirit
Recorded a pharmacopoeia of medications based on herbs
Therapies included acupuncture
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Greeks (1200 BC –200 BC)
Made observations about the human body and the effects of disease that led to modern medical sciences
Believed illness is a result of natural causes
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Greeks (1200 BC –200 BC)
Used therapies such as massage, art therapy and herbal treatments
Discovered that diet and cleanliness could prevent disease
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Romans (753 BC – AD 410)
They established the first public health and sanitation systems by building sewers and aqueducts
Treated disease with diet, exercise, and medication
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Romans (753 BC – AD 410)
Rooms in doctors houses where they cared for solders became the first hospitals
Believed body was regulated by 4 humors that had to stay balanced to prevent illness (blood, phlegm, black bile, and yellow bile)
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Dark Ages (AD 400 – AD 800)
Study of medicine was prohibited
Emphasis was on saving the soul
Monks and priests treated patients with prayer
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Middle Ages (AD 800 –AD 1400)
Bubonic Plague killed 75% of the population in Europe and Asia
Medical Universities were created
There was renewed interest in medical practices of the Greek and Romans
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Middle Ages (AD 800 –AD 1400)
Arab physicians used chemistry to advance pharmacology
Arabs begin requiring physicians to pass examinations and obtain licenses
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Renaissance (AD 1350–AD 1650)
Dissection of the body led to an increased understanding of anatomy and physiology
Invention of the printing press allowed medical knowledge to be shared.
First anatomy book by Andreas Vesalius, was published
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16th, 17th, and 18th Centuries Invention of the
microscope in 1666 allowed doctors to see disease-causing organisms
Apothecaries led to development of pharmacies
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16th, 17th, and 18th Centuries
Edward Jenner developed the first vaccination to prevent the spread of smallpox in 1796
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19th Century Formal training for
nurses led by Florence Nightingale began
Infection control methods were developed once microorganisms were associated with disease
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20th Century Gained an increased knowledge about the
role of blood in the body: ABO blood groups discovered Determined how white blood cells protect against
disease
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20th Century New medicines were
developed:– Insulin to treat diabetes– Antibiotics to fight
infections caused by bacteria
– Vaccines to prevent people from getting diseases caused by viruses
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20th Century New machines were
developed:– Kidney dialysis
machine– Heart lung
machine– Computerized
axial tomography (CAT) scan
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20th Century Surgical and diagnostic
techniques were developed to cure once fatal conditions:
Organ transplants Limbs reattached Test tube babies Amniocentesis Implanted first artificial
heart
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20th Century Health care plans
developed to help pay the cost of health care
Medicare and Medicaid marked the entry of the federal government into the health care arena
HMO’s provided an alternative to private insurance
Hospice was organized
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The End