history of med. jaden jackson

primitive times

4000 BCE

Illness and diseases were caused by evil spirits and demons and a punishment from the Gods
Tribal witch doctors treated illness with ceremonies
Herbs and plants used as medicines
The life span was 20 years

Ancient Egyptians

3000 BCE

Physicians were priests Health Records were first recorded by the ancient Egyptians
Bloodletting or leeches are used as medical treatment
The average life span was 20-30 years

Ancient Chinese

1700 BCE

Believed in the need to treat the whole body by curing the spirit and nourishing the body
Recorded a pharmacopeia of medications based mainly on the use of herbs
Used therapies such as acupuncture
Began to search for medical reasons for illness
The average life span was 20-30 years

Ancient Greeks

1200 BCE

Hippocrates (Father of Medicine) and other physicians
First 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

Ancient Romans

734 BCE

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 the belief that the body was regulated by four body humors; blood, phlegm, black bile, and yellow bile
Life span was 25-35 years

dark ages

400

Emphasis on saving the soul and the study of medicine was prohibited
Prayer and divine intervention were used to treat illness & disease
Monks and priests provide custodial care for sick people
Medications were mainly herbal mixtures
The average life span was 20-30 years
Disease Cause still blamed on circumstance, but no understanding

middle ages

800

Renewed interest in medical practices of Greek and Romans
1100: Arabs began requiring physicians to pass examinations and obtain licenses
1346-1353: Bubonic Plague killed 75% of the population in Europe and Asia
Major diseases included
smallpox, diphtheria, tuberculosis, typhoid, the plaque, and malaria
1220-1255: Medical Universities were established
Average life span was 20-35 years

Renaissance

1350

Rebirth of Science of Medicine
Body Dissections led to an increased understanding of anatomy and physiology
1440: The invention of the printing press allowed medical knowledge to be shared
1543: The first anatomy book was published by Andreas Vesalius (1514-1564)
The average life span was 30-40 years
Disease cause is still a mystery

16th and 17th Centuries

1500

Knowledge regarding the human body GREATLY increased
1500’s: Ambroise Pare, a French surgeon, known as the Father of Modern Surgery established use of ligatures to stop bleeding
1600’s: Apothecaries (early pharmacists) made, prescribed, and sold medications
1670: Invention of the microscope
Allowed physicians to see disease-causing organisms.
HUGE advancement
Average life span 35-45 years
The cause of the disease is still not known – many people died

18th century

1714

1714: Gabriel Fahrenheit created the first mercury thermometer
1760: Benjamin Franklin invented bifocals
1778: John Hunter established scientific surgical procedures and introduced tube feeding
1798: Smallpox vaccine discovered
Average life span 40-50 years

19th century

1895

1895: X-Ray Machine Developed
1893: First Open Heart Surgery
Infection control developed once microorganisms were associated with disease
1816: Invention of the stethoscope
1860: Formal training for nurses began
Women became active participants in healthcare
Average life span 40-60 years

20th century

1901

1901: ABO blood groups discovered
New medications were developed
1922: Insulin discovered and used to treat diabetes
1928: Antibiotics developed to fight infections (penicillin)
1943: Kidney Dialysis Machine
1953: Heart Lung Machine
Surgical and diagnostic techniques developed to cure once-fatal conditions
1953: The structure of DNA is discovered and research in gene therapy begins