PRELIMS: History of Medical Technology Profession Flashcards
an auxiliary branch of laboratory medicine which deals with the examination by various chemical, microscopic, bacteriologic, and other medical procedures, techniques which will aid the physician in the diagnosis, study and treatment of disease and in the promotion of health in general.”
medical technology
Book for treatment of diseases containing description of the three stages of hookworm infection (Vivian Herrick)
Ebers Papyrus
• “Father of Medicine”
• Advocated the use of “mind and senses” as diagnostic tools.
• Described 4 humors or body fluids in the human body
• Associated the appearance of bubbles on the surface of urine to kidney disease and chronic illness
300 B.C - Hippocrates
Made the first description of hematuria as the presence of blood in the urine
• Middle Ages
• Diagnosis by “water casting” was popularized
Around 50 A.D – Rufus of Ephesus
• Quacks reaped fortunes from diagnosing disease by the appearance of the urine. (Ruth Williams)
• Hindu doctors made the scientific observation that the urine of certain individuals attracted ants and that such urine has a sweetish taste.
• 1096-1438 (Medieval period)
• Quacks reaped fortunes from diagnosing disease by the appearance of the urine. (Ruth Williams)
• Hindu doctors made the scientific observation that the urine of certain individuals attracted ants and that such urine has a sweetish taste.
1096-1438 (Medieval period)
• Italian physician at the University of Bologna employed Alexandra Giliani to perform certain tasks which would now be considered those of the medical technologist.
• She was an anatomist, serving as the first woman pro-sector or preparer of dissections for anatomical study.
• Unfortunately, this young lady died of laboratory acquired infection
• 14th Century
• Anton van Leeuwenhoek invented and improved the compound microscope.
• He was the first to describe the red blood cells, to see protozoa, and to classify bacteria according to shape.
17th century (1632-1723)
Observed that proteins in the urine precipitated when boiled with acetic acid.
Frederick Dekkers
•Described as the “greatest” of the early
microscopist.
• He was also the “Founder of Pathology” because of his contributions in the field of embryology and anatomy.
1628-1694–MarcelloMalphigi
• Practiced pathology
• He was the founder of the Archives of pathology in
Berlin, Germany.
1847- Rudolf Virchow
• Performed the first quantitative test for urine sugar.
1848 – Hermann von Fehling
• production of aniline dyes which is used in staining bacteria for microscopy.
• Era of public health
19th century
• Discovered the concepts of aerobic and anaerobic bacteria
• Discovered that wine spoiling due to microbes could be prevented by partial heat sterilization (pasteurization) at a temperature of 55̊̊C – 60̊̊C.
• Developed a vaccine against anthrax in 1881.
1861- Louis Pasteur
Formulated the Koch’s postulates
• Specificity of a pathogen can be established if:
• 1. It is present in all cases
• 2. Inoculations of its pure culture produce disease in animals
• 3. From these cultures, it can again be obtained
• 4. Then it can again be propagated in pure cultures
Robert Koch