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4000 BCE
4000 BC – 3000 BC Primitive Times
the thought that illness and diseases were caused by evil spirits and punishments from god
They would surgically remove a piece of bone from the skull
average life span 20 years -
3000 BCE
3000 BC – 300 BC Ancient Egyptians
Physicians were the priests
First heth records were recorded
Bloodletting or leeches are used as medical treatment
average life span was 20-30 years -
1700 BCE
1700 BC – AD 220 Ancient Chinese
They believed in treating the body and not the spirit
They believed that there were natural causes of illness
average life span was 25-35 years -
1200 BCE
1200 BC –200 BC Ancient Greeks
Hippocrates (Father of Medicine) and other physiciansFirst to observe the human body and the effects of disease – led to modern medical sciences.
Believed illness is a result of natural causes
Used therapies such as massage, art therapy, and herbal treatment
Stressed diet, hygiene, and exercise as ways to prevent disease
The average life span was 25-35 years -
400
AD 400 – AD 800 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
Disease Cause still blamed on circumstance, but no understanding -
753
753 BC – AD 410 Ancient Romans
First to organize medical care by providing care for injured soldiers
Later hospitals were religious and charitable institutions in monasteries and convents
First public health and sanitation systems by building sewers and aqueducts
Galen established belief that the body was regulated by four body humors; blood, phlegm, black bile, and yellow bile
Life span was 25-35 years -
800
AD 800 – AD 1400 Middle Ages
Renewed interest in medical practices of Greek and Romans
Bubonic Plague, 1300s killed 75% of population in Europe and Asia
Major diseases included smallpox, diphtheria, tuberculosis, typhoid, the plaque, and malaria
Medical Universities were established in the 9th CenturyArabs began requiring physicians pass examinations and obtain licenses
Average life span was 20-35 years -
1350
AD 1350 – AD 1650 Renaissance
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
Disease cause STILL a mystery -
1501
16th and 17th Centuries
Knowledge regarding the human body GREATLY increased
Invention of the microscope
Allowed physicians to see disease-causing organisms.
HUGE advancement
Apothecaries (early pharmacists) made, prescribed, and sold medications
Ambroise Pare (1510-1590), a French surgeon, known as the Father of Modern Surgery established use of ligatures to stop bleeding
Average life span 35-45 years
Cause of disease still not known – many people died from infections
Some enlightenment though due to microscope -
18th Century
Gabriel Fahrenheit (1686-1736) created the first mercury thermometer
Smallpox vaccine discovered 1798
John Hunter (1728-1793), established scientific surgical procedures and introduced tube feeding
Benjamin Franklin invented bifocals
Average life span 40-50 years -
19th Century
Rapid advancements due to discoveries of microorganisms, anesthesia, and vaccinations
First Open Heart Surgery - 1893
Infection control developed once microorganisms were associated with disease
Invention of the stethoscope - 1816
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 (Ongoing)
Insulin discovered and used to treat diabetes
New machines developed
X-Ray
Kidney Dialysis Machine
Heart Lung Machine
Surgical and diagnostic techniques developed to cure once fatal conditions
First Bone Marrow Transplant - 1956
Initiated Embryonic Stem Cell Research -
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 -
21st Century – Top 10
The first totally implantable artificial heart was placed in a patient in Louisville, Ky. In 2001
Rapid advances in Stem Cell Research
Advances in HIV Medication
Turned a “death sentence disease” into a manageable
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
Face Transplants – 2005
Vaccines
HPV - 2006
Human Papillomavirus Vaccine