Sunday, May 23, 2010

who invented the endoscopy machine?

What was he/she thinking at the time?
Answers:
The first endoscope, of a kind, was developed in 1806 by Philip Bozzini with his introduction of a "Lichtleiter" (light conductor) "for the examinations of the canals and cavities of the human body". However, the Vienna Medical Society disapproved of such curiosity. Apparently an endoscope was first introduced into a human in 1853. The use of electric light was a major step in the improvement of endoscopy. The first such lights were external. Later smaller bulbs became available, making internal light possible, for instance in a hysteroscope by David in 1908. Jacobeus has been given credit for early endoscopic explorations of the abdomen and the thorax with "laparoscopy" (1912) and "thoracoscopy" (1910). Laparoscopy was used in the diagnosis of liver and gallbladder disease by the German Heinz Kalk in the 1930s. Hope reported in 1937 on the use of laparoscopy to diagnose ectopic pregnancy. In 1944 Raoul Palmer placed his patients in the Trendelenburg position after gaseuos distention of the abdomen and thus was able to reliably perform gynecologic laparoscopy.For diagnostic endoscopy Basil Hirschowitz invented a superior glass fiber for flexible endoscopes. The technology resulted in not only the first useful medical endoscope, but the invention revolutionized other endoscopic uses and led to practical fiberoptics.Surgery as well as examination did not begin until the late 1970s and then only with young and 'healthy' patients. By 1980 laparoscopy training was required by gynecologists to perform tubal ligation procedures and diagnostic evaluations of the pelvis. The first laparoscopic cholecystectomy was performed in 1984 and the first video-laparoscopic cholecystectomy in 1987. During the 1990s laparoscopic surgery was extended to the appendix, spleen, colon, stomach, kidney, and liver.
MY UNCLE
Dr. Ima Sadist
The first endoscope, of a kind, was developed in 1806 by Philip Bozzini with his introduction of a "Lichtleiter" (light conductor) "for the examinations of the canals and cavities of the human body". However, the Vienna Medical Society disapproved of such curiosity. Apparently an endoscope was first introduced into a human in 1853. The use of electric light was a major step in the improvement of endoscopy. The first such lights were external. Later smaller bulbs became available, making internal light possible, for instance in a hysteroscope by David in 1908. Jacobeus has been given credit for early endoscopic explorations of the abdomen and the thorax with "laparoscopy" (1912) and "thoracoscopy" (1910). Laparoscopy was used in the diagnosis of liver and gallbladder disease by the German Heinz Kalk in the 1930s. Hope reported in 1937 on the use of laparoscopy to diagnose ectopic pregnancy. In 1944 Raoul Palmer placed his patients in the Trendelenburg position after gaseuos distention of the abdomen and thus was able to reliably perform gynecologic laparoscopy.For diagnostic endoscopy Basil Hirschowitz invented a superior glass fiber for flexible endoscopes. The technology resulted in not only the first useful medical endoscope, but the invention revolutionized other endoscopic uses and led to practical fiberoptics.Surgery as well as examination did not begin until the late 1970s and then only with young and 'healthy' patients. By 1980 laparoscopy training was required by gynecologists to perform tubal ligation procedures and diagnostic evaluations of the pelvis. The first laparoscopic cholecystectomy was performed in 1984 and the first video-laparoscopic cholecystectomy in 1987. During the 1990s laparoscopic surgery was extended to the appendix, spleen, colon, stomach, kidney, and liver.
I found Hungarian surgeon Von Petz
Please see the webpages for more details on Endoscopy.

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