Evolution of Healthcare and Radiologic History Worksheet.docx

Evolution of Healthcare and Radiologic History Worksheet

Time Period

Thought Process and Key Ideas Brought from these Eras and Civilizations

Prehistoric and Ancient Medicine

Believed disease was caused by sin, emphasis on anatomy & physiology, diet, massage, drugs

Ancient Egyptians

Associated deities (gods) with health, illness, and death

Embalming practices allowed for knowledge of anatomy

Ancient India

Believed in a cycle of creation, preservation, and destruction

Religion allowed secular medicine to be sound and rational

Ancient China

Medicine focused on disease prevention, 5 methods of treatment, developed smallpox inoculation

Ancient Greece

Healing temples, basic elements in all animal life and plants were water, based on elements

Christianity

Constantine founded a hospital in the 4th century, spread of disease & plague through crusades

Renaissance

Flourishing period

Ambroise Pare was a forerunner in clinical surgery

17th Century

William Harvey found continuous blood circulation was present in a contained body, Hugens developed centigrade system of measuring temperature, Fahrenheit developed system named after him, Malpighi & Leeuwenhoek invention of microscope, Quinine treatment for malaria, da Vinci explored anatomy

18th Century

Von Haller discovered relationship of brain cortex to peripheral nerves, founder of modern physiologic theory, Hales demonstrated dynamic of blood circulation, capillary system, record blood pressure, Edward Jenner formulated smallpox vaccination

19th Century

Autopsies major focus of medicine, Virchow professed “all cells come from other cells,” J Marion Sims gynecology, invented catheter, Sims, speculum, Lister discovered bacteria origin, Pasteur formulated germ theory,

20th Century

Walter Reed discovered yellow fever, 1st artificial kidney, basis of dialysis, eliminated polio

21st Century

Robot surgeries, genetics and DNA code, electrical system of heart is mapped, WHO,

Who is the father?

Person:

Father Of:

Andreas Versalius

Anatomy

Paracelsus

Pharmacology

Hippocrates

Medicine

Paul Ehrlich

Chemotherapy

Wilhelm Roentgen

X-ray

Giovanni Morgagni

Pathology

Give the Definitions for Mortality AND Morbidity.

Mortality – Death Rate

Morbidity – Occurrence of disease or conditions

Give the Definitions for Epidemic AND Pandemic.

Epidemic – widespread disease within a given geographical area

Pandemic – infectious disease of global proportions that crosses boundaries, and becomes worldwide

What is the Life expectancy for:

Males – 76.1 years

Females – 81.1 years

Causes of death in U.S.

Ages 1 – 44: Accidents

Ages 45 – 64: Cancer

Ages over 65: Heart Disease

Cancer and heart disease account for over 50% in the US

Radiology History

  1. Who discovered X-rays?
    Wilhelm Roentgen
  2. When were X-rays discovered?
    November 8, 1895
  3. Who received the first human radiograph?
    His wife, Anna Bertha Rontgen
  4. What is Thomas Edison credited with discovering?
    Fluoroscope
  5. Who is Clarence Madison Dally and what happened to him?
    Edison’s research assistant, had skin burns, lesions, and cancer. He died from his exposure, considered the first death due to radiation.
  6. What did Marie and Pierre Curie research in?
    Radioactivity
    Marie Curie made Mobile Radiography equipment for the French Military
  7. What are the two types of Digital Radiography?
    Computed Radiography and Direct Radiography

Extra Notes:

Ernest Lawrence invented the cyclotron

Godfrey Hounsfield, founder of Computed Assisted Tomography
MRI taken 1977

Raymond Vahan Damadian, Paul Christian Lauterbur, Sir Peter Mansfield founded MRI

robot