Upper endoscopy - Mayo Clinic
www.mayoclinic.org › tests-procedures › endoscopyAug 26, 2022 · Endoscopy Enlarge image. An upper endoscopy, also called an upper gastrointestinal endoscopy, is a procedure used to visually examine your upper digestive system. This is done with the help of a tiny camera on the end of a long, flexible tube. A specialist in diseases of the digestive system (gastroenterologist) uses an endoscopy to diagnose ...
Endoscopy - Wikipedia
en.wikipedia.org › wiki › EndoscopyAn endoscopy is a procedure used in medicine to look inside the body. [1] The endoscopy procedure uses an endoscope to examine the interior of a hollow organ or cavity of the body. Unlike many other medical imaging techniques, endoscopes are inserted directly into the organ. There are many types of endoscopies.