Technological Break-through in Medical Technology Lesson-1-student-copy (2) PDF

Summary

This document details a lesson on technological breakthroughs in medical technology. It covers the history of key devices and procedures, from the stethoscope and ophthalmoscope to x-rays, heart-lung bypass machines and more. The lesson also touches on medical technology development in the Philippines.

Full Transcript

**Technological Break-through in Medical Technology**: - Breakthrough in medical technology were: 1. Stethoscope 2. Ophthalmoscope 3. Laryngoscope 4. X-ray - The following device allowed the physician to hear and see parts of the body that had been previously been observed in cadav...

**Technological Break-through in Medical Technology**: - Breakthrough in medical technology were: 1. Stethoscope 2. Ophthalmoscope 3. Laryngoscope 4. X-ray - The following device allowed the physician to hear and see parts of the body that had been previously been observed in cadavers. - - First diagnostic medical breakthrough invented by Rene Laennec, a French, Physician - Device considered to be the first diagnostic technology. - This device offered numerous solutions for acquiring information about the lungs and heart beats of patient. - - - - **Laryngoscope (1855) Devised by Manuel Garcia** - **X-ray (1859)** - **Wilhelm Roentgen** a professor of physics in Bavaria, discovered by accident a radiation that could penetrate solid objects of low density. - He also found out that these phenomena could be viewed on fluorescent screen and stored on a photographic film. - The invention of x-ray allowed doctors to view the body without surgery - Until World War II when it was widely used to diagnose pneumonia, pleurisy, tuberculosis, and assists doctors to surgery - **1903:** Devise the first Electrocardiograph by **William Einthoven** and measured the electrical changes that occur during the beating of the heart. - **1910: Kenny Method Devised by Elizabeth Kenny in the treatment of polio** - **1927:** **Drinker Respirator** was introduced - **1939:** Introduce the first heart-lung bypass machine by John Gibbon - **1941:** **Cardiac catheterization and angiography** procedure were made possible through advances in material science. **History of Medical technology in the United States** - University of Pennsylvania's William Pepper Laboratory of clinical Medicine was opened. - **1918:** John Kolmer published "The Demand for and training of laboratory technicians". Pennsylvania enacted a law requiring all hospital and institutions to have a fully-equipped laboratory fit for routine testing and to employ a full-time laboratory technician - **1920:** The administrative units of Clinical Laboratories in large hospitals were directed by a chief physician. Clinical laboratories consisted of 4-5 divisions including clinical pathology, bacteriology, microbiology, serology and radiology. - **1922:** American Society for clinical Pathology was founded. Its objective is to encourage the cooperation between physicians and clinical pathologists as well as maintaining the status of clinical pathologists. - **1950:** Medical technologists in the United States sought professionals' recognition from the government of their educational qualifications through licensure laws. **History of Medical Technology in the Philippines:** - **1578:** The Franciscans built the San Lazaro Hospital for the poor and lepers - **1596:** Hospital de San Juan de Dios was founded for poor Spaniards. - **1611:** The Dominicans founded the University of Santo Tomas - **1871:** First faculties of pharmacy and medicine were established. - **1887:** The Laboratorio Municipal de Manila was established by the Spaniards authorities for Manila was established by the Spanish authorities for laboratory examinations of food, water, and clinical samples although was not adequate used in the study of outbreaks. - **1898:** After the fall of Manila, the Spanish Military Hospital was converted into first Reserve hospital was converted into First Reserve Hospital by Lt. Col Henry Lipincott who was a chief surgeon of the Division of the Pacific and Eight Army Corps. - **1901:** Establishment of Bureau of Government Laboratories under the Philippines Commission Act No.156 **Paul Freer:** The Bureau's first director - **1905:** The Bureau of Science was established for medical officers who sought a career in laboratory research. - **December 8, 1941:** Japan attacked the whole Manila through aerial assault and deployment of troops just ten hours after bombing Pearl Harbor. - **26^th^ Medical Technology:** It was established during World War II by the 6^th^ Infantry Division of the US army located at Quiricada St. Sta Cruz, Manila. It is now known as **Manila Public Health Laboratory** - **Dr. Prudencia Sta. Ana** together with Dr. Pio de Roda conducted a training program for aspiring laboratory workers. She prepared a six-month formal syllabus for the training program with certificate for the trainees upon completion. - **1954: Manila Sanitarium and Hospital (MSH)** opened the first school of Medical Technology in the Philippines, under the leadership of Mrs. Willa Hedrick , wife of Dr. Elvin Hedrick - **1954:** The Philippine Union College (PUC) in Baesa, Caloocan City (now Adventists of the Philippines) absorbed MSH's School of Medical Technology. - At the end of World War II, Medical technology practice was introduced in the Philippines by the **26^th^ Medical infantry of the 6^th^ US army**. The US Army established the **first clinical laboratory in the Philippines at Quiricada St., Sta Cruz Manila,** where the Manila Public Health Laboratory is presently located. The laboratory offered training programs to high school graduates as February, 1944. - The U.S. army left the clinical laboratory in June 1943 and endorsed it to the National Department of Health. - Realizing the need for the clinical laboratory in the Philippines, **Dr. Alfredo Pio de Roda,** one of the staffs of the clinical laboratory, formally organized the Manila Public Health Laboratory from **Mariano Icasiano** who was then the Manila City Health Officer. - In 1947, the training of high school graduates to work as a medical technician was revived under "Dr. Pio De Roda" and Dr. Prudencia Sta. Ana, no definite period of training was set and no certificates was given to trainees. - In 1954, a **six-month laboratory training** with certificate upon completion was given to the trainees**. Dr. Sta. Ana** prepared the syllabus for the training program. **Inventions and Innovations in the Field of Medical Laboratory:** - - - - - - - - - development of the ABO blood group system. - - - - - - - -

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