Download presentation
1
History of Healthcare
2
Primitive Illness caused by evil spirits / demons
Herbs / Plants used as medicine Average life span = 20 years old Trepanation Boring a hole into the skull Treated headaches, epilepsy, & insanity Used up into the 1800’s
3
Primitive Time Period Trepanation
4
Ancient Egyptians Physicians were priests who studied medicine
Healing came from calling on the “gods” Average life span = 20 – 30 years old Body has “channels” If “channels” are clogged, bloodletting used
5
Bloodletting Used up into the 1800’s
6
Ancient Chinese Searched for medical reasons for illness
Believed the need to treat the whole body (holistic care) Average life span = 20 – 30 years old Treatments used Acupuncture Moxibustion (heated herb)
7
Acupuncture Moxibustion
Still used today; considered alternative medicine
8
Ancient Greek Modern medical science begins (observing the body; effects of disease) Diseases / Infections were a result of natural causes Stressed diet & cleanliness Average life span = 25 – 35 years old Treatments Art therapy, Herbal therapy
9
Art Therapy The poem (above left) was written by a student participating in Callanwolde's art therapy programs. The hand-made tile mosaic (above right) was created by Cystic Fibrosis patients in our art therapy programs.
10
Pet Therapy
11
Hippocrates Founder of Greek Medical School
Greek physician (Father of Medicine) Developed the Oath of Medical Ethics First to describe symptoms of pneumonia Believed the body must be treated as a whole Believed thoughts, feelings, emotions came from the brain – not the heart
12
Ancient Romans Public sanitation & health systems
Treatment = diet, exercise, & medication Average life span = 25 – 35 years old
13
Claudius Galen Physician (after Hippocrates) in Rome
4 humor theory (blood, phlegm, black bile, yellow bile) Studied dissections & documented his research Appointed to be the personal surgeon of Marcus Aurelius
14
Dark Ages Study of medicine prohibited
Emphasis back on prayer to treat illness Average life span = 20 – 30 years Occurred after the fall of the Roman Empire; Catholic church held power
15
Middle Ages Renewed interest in medicine
Physicians learned in medical universities Average life span = 20 – 35 years old Bubonic plague killed 75% of the population Caused by a bacteria carried in fleas, mice, ect. S&S = fever, weakness, bloody feces/cough, swollen glands Tx = Antibiotics
16
Renaissance Rebirth of the science of medicine
Dissection of the body enhanced Average life span = 30 – 40 years old Michael Servetus Described the circulatory system in the lungs Explained how digestion is a source of heat
17
16th & 17th Century Cause of disease still unknown
Average of life span = 35 – 45 years old Invention of the microscope Ambroise Pare Father of Surgery (bind arteries to stop bleeding) Gabriel Fallopius Identified fallopian tubes Described the tympanic membrane in the ear
18
16th & 17th Century Anton van Leeuwenhoek invented the microscope
Bartolomeo Eustachio identified the Eustachian tube leading from the ear to the throat
19
18th Century Average life span = 40 – 50 years old Inventions
Gabriel Fahrenheit = thermometer Ben Franklin = bifocals Edward Jenner = smallpox vaccine
20
19th Century Average life span = 40 – 60 years Historical figures
Clara Barton = Founder of American Red Cross Joseph Lister = Disinfectants & antiseptics during surgery Dorthea Dix = Reformed mental hospitals & prisons
21
19th Century Florence Nightingale = Opened first nursing school; Reformed nursing Gregory Mendel = Established patterns of heredity Louis Pasteur = Pasteurized milk
22
19th Century Robert Koch = Proved microorganisms cause disease
William Roentgen = Discovered X-rays
23
20th Century Average life span = 60 – 70 years old Inventions
Genetic engineering began First successful heart transplant First pacemaker (70’s) HIV / AIDS identified (80’s) Jonas Salk = Developed polio vaccine Alexander Flemming = Discovered penicillin
24
21st Century Average life span = 90 – 100 years old
Potential improvements HIV/AIDS research; cancer research Robotic surgery Nerve regenerated New drugs Cholesterol Alzheimer’s Diabetes
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.