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4000 BCE
Primitive Times
*Illnesses/diseases- caused by evil spirits/demons (punishment from gods).
*Witch doctors treated illness with ceremonies.
*Medicines were used (herbs and plants).
*Trepanation- surgically removing a piece of bone from the skull.
*Average life span: 20 years. -
3000 BCE
Ancient Egyptians
*Physicians were priests.
-health records recorded by Ancient Egyptians.
*Bloodletting (withdrawing blood of the wrist) or leeches used for medical treatment.
*Average life span: 20-30 years. -
1700 BCE
Ancient Chinese
*Believed in treating the body as a whole by curing spirit & nourishing the body.
-Recorded a pharmacopoeia of medications based on the use of herbs.
-Therapies (used as acupuncture).
*Searched for medical reasoning behind illness.
*Average life span: 20-30 years. -
1200 BCE
Ancient Greeks
*Hippocrates (Father of Medicine) and other physicians.
-First to observe the human body and the effects of disease- led to modern medical sciences.
-Illness was a result of natural causes.
-Therapies (massages, art therapy, herbal treatment).
-Stressed diet, hygiene, and exercise as ways to prevent disease.
*Average life span: 25-35 years. -
753 BCE
Ancient Romans
*First to organize medical care.
-Providing care for injured soldiers.
*Hospitals were religious & charitable institutions in monasteries and convents.
*First public health/sanitation systems.
-Building sewers & aqueducts.
*Galen est. belief that the body was regulated by four body humors; blood, phlegm, black bile & yellow bile.
*Average life span: 25-35 years. -
400
Dark Ages
*Emphasis on saving the soul & studying medicine was PROHIBITED.
*Prayer and divine- used to treat illness and disease.
*Monks/Priests provided custodial care for sick people.
*Medications (mainly herbal mixtures).
*Disease cause is still blamed on circumstance.
*Average life span: 20-30 years. -
800
Middle Ages
*Created interest in medical practices of Greek & Romans.
*1100- Arabs required physicians to pass examinations/obtain licenses.
*1346-1353- Bubonic Plague wiped out 75% of the population in Europe/Asia.
*(Major diseases)- smallpox, typhoid, the plague, malaria, etc.
*1220-1255- Medical Universities were established.
*Average life span: 20-35 years. -
1350
Renaissance
*Rebirth of Science & Medicine.
*Body dissecting- lead to better knowledge of the anatomy.
*1440- Invention of the printing press (helped share medical knowledge).
*1543- First anatomy book published by Andreas Vesalius.
*Average life span- 30-40 years.
(Disease cause was still a mystery. -
16th & 17th Centuries
*Knowledge of the human body INCREASED.
*1500's- Ambroise Pare (French Surgeon & Father of Modern Surgery) established use of ligatures to stop bleeding of wounds.
*1600's- Apothecaries (Early Pharmacists) made, prescribed and sold medicines.
*1670- Invention of micrscope.
-Allowed physicians to see disease-causing organisms.
-HUGE ADVANCEMENT.
*Average life span- 35-45 years.
*Many causes of diseases are unknown & people continue to die from infections. -
18th Century
*1714- Gabriel Fahrenheit (1686-1736) developed the first mercury thermometer.
*1760- Bifocals invented (Ben Franklin).
*1778- John Hunter established scientific surgical procedures along with tube feeding.
*1798- Smallpox vaccine discovered.
*Average life span- 40-50 years. -
19th Century
*Rapid advancements- discoveries of microorganisms, anesthesia, and vaccinations.
*1895- X-ray machine developed.
*1893- First open heart surgery.
-Infection control developed.
*Invention of the stethoscope.
*Formal training of nurses.
*Average life span- 40-60 years. -
20th Century
*1901- ABO blood groups discovered.
-Found out how white blood cells protect from diseases.
*New medications developed.
-1922-28: Insulin & Antibiotics.
*New machines are developed.
-1943-53: Kidney Dialysis/Heart lung Machine.
-1953: Structure of DNA discovered. Research in gene therapy begins.
-1956: First Bone Marrow Transplant.
-Test tubes babies.
*Organ transplants.
-1960: Kidney.
-1963: Liver.
-1967: Heart.
-1982: Artificial Heart. -
20th Century
*1910- Laparoscopic Surgery (minimal invasive surgery).
*1970s- Targeted Cancer Therapy.
*1990s- Smoke free laws (decrease in second hand smoking).
*1996- Advances in HIV medication (normal life span).
*1999- Rapid advancement in stem cell research. -
20th Century Vaccines
*Diphtheria- 1921 *Rubella- 1970
*Tuberculosis- 1925 *Chicken Pox- 1974
*Pertussis- 1927 *Streptococcus Pneumonia- 1977
*Typhus- 1937 *Meningitis- 1978
*Influenza- 1945 *Hepatitis B- 1981
*Oral Polio- 1962 *Hepatitis A- 1982
*Measles- 1963 *Lyme Disease- 1998
*Mumps- 1967 *Rota virus- 1998 -
21st Century
*2001- First artificial heart transplanted into the patient.
*2003- Human genome project completed.
-Mapped out human diseases.
*2005- Face transplants.
*Vaccines.
-2006: HPV
-2015: Malaria
-2015: Ebola