-
4000 BCE
Primitive Times
- illness or diseases were caused but evil spirits and demons. Or were a punishment from God
- Witch doctors treated illnesses
- Herbs and plants used as medicine
- Trepanation used (surgically removing a piece of the skull)
- Average life span was 20 years
-
3000 BCE
Ancient Egyptians
- Physicians were priest
- Health records were first recorded
- Bloodletting or leches used as treatment
- Average life span 20-30 years
-
1700 BCE
Ancient Chinese
- Believed you needed to treat the body as a whole
- Recorded pharmacopoeia of medications mostly based on herbs
- Used acupuncture
- Began to search for medical reasons for illness
- Average life span of 20-30 years
-
1200 BCE
Ancient Greeks
- Physicians such as Hippocrates
- First to observe the human body and effects of disease
- Believed illness was of natural causes
- Used therapies such as message
- Stressed diet and hygiene
- Average life span 25-35 years
-
753 BCE
Ancient Roman
- First to organize medical care by treating injured soldiers
- Later hospitals were religious and charitable
- First public health and sanitation systems by building sewers and aqueducts
- Belief that the body was regulated by four main humors: Blood, phlegm, black bile, and yellow bile
- Life span 25-35 years
-
400
The Dark Ages
- Emphasis on saving the soul and study of medicine was prohibited
- Prayer and divine intervention were used to treat illness & disease
- Monks and priests provided custodial care for sick people
- Medications were mainly herbal mixtures
- Average life span was 20-30 years
-
800
Middle Ages
- Renewed interest in medical practices of Greeks and Romans
- Bubonic Plague, 1300s killed 75% of the population in Europe and Asia
- Major diseases included smallpox, diphtheria, tuberculosis, typhoid, the plaque, and malaria
- Medical universities were established in the 9th century
- Arabs began requiring physicians to pass an exam to be licensed
- Average life span 20-35 years
-
1350
Renaissance
- Rebirth of Science of Medicine
- Body Dissections led to increased understanding of anatomy and physiology
- Invention of printing press allowed medical knowledge to be shared
- First anatomy book was published by Andreas Vesalius (1514-1564)
- Average life span was 30-40 years
-
1501
16th and 17th Century
- Knowledge regarding the human body Greatly increased
- Invention of the microscope
- Allowed physicians to see disease-causing organisms.
- Huge advancement
- Allowed physicians to see disease-causing organisms.
- Apothecaries (early pharmacists) made, prescribed, and sold medications
- Average life span 35-45 years
-
1510
1510-1590
Ambroise Pare, a French surgeon, known as the Father of Modern Surgery established use of ligatures to stop bleeding -
1686-1736
Gabriel Fahrenheit created the first mercury thermometer -
18th Century
- Benjamin Franklin invented bifocals
- Average life span 40-50 years
-
1728-1793
John Hunter, established scientific surgical procedures and introduced tube feeding -
Smallpox Vaccine
Smallpox vaccine discovered -
1816
Invention of the stethoscope -
1893
First open heart surgery -
19th Century
- Rapid advancements due to discoveries of microorganisms, anesthesia, and vaccinations
- Infection control developed once microorganisms were associated with disease
- Formal training for nurses began
- Women became active participants in health care
- Average life span 40-60 years
-
20th Century
Increased knowledge about the role of blood in the body
- ABO blood groups discovered
- Found out how white blood cells protect against disease
- The structure of DNA and research in gene therapy
- New medications were developed
- Insulin discovered and used to treat diabetes
- Antibiotics developed to fight infections
- New machines developed
- X-Ray
- Kidney Dialysis Machine
- Heart Lung Machine
- Can cure once fatal conditions -
20th Century Vaccines
- Diptheria – 1921
- Tuberculosis – 1925
- Pertussis – 1927
- Typhus – 1937
- Influenza – 1945
- Oral Polio – 1962
- Measles – 1963
- Mumps – 1967
- Rubella – 1970
- Chicken Pox – 1974
- Streptococcus Pneumonia – 1977
- Meningitis – 1978
- Hepatitis B – 1981
- Hepatitis A – 1992
- Lyme Disease – 1998
- Rotavirus - 1998
-
20th Century
First Bone marrow transplant -
Organ Transplant
Kidney - 1960
Liver & Heart - 1963
Heart – 1967
Implanted first artificial heart - 1982 -
20th Century
First ever test tube baby -
21st Century
Face Transplants -
21st Century
Human Genome Project
Map out human diseases in an effort to get an handle on genetic and autoimmune diseases
Rapid advances in Stem Cell Research
Re-Create lost/damaged tissue
Advances in HIV Medication
Turned a “death sentence disease” into a manageable chronic disease
Targeted Cancer Therapies
Interfere with the spread of cancer by blocking cells involved in tumor growth
Identify and kill the cancer cells
Laparoscopic Surgery
Minimal Invasive Surgery
Smoke Free Laws
Decrease in 2nd Hand Smoke -
21st Century
The first totally implantable artificial heart was placed in a patient in Louisville, Ky. -
21st Century Vaccines
HPV - 2006
- Human Papillomavirus Vaccine
- Prevent Cervical Cancer
Malaria – 2015
Ebola - 2015