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Colonoscopy (/ ˌ k ɒ l ə ˈ n ɒ s k ə p i /) or coloscopy (/ k ə ˈ l ɒ s k ə p i /) [1] is a medical procedure involving the endoscopic examination of the large bowel (colon) and the distal portion of the small bowel. This examination is performed using either a CCD camera or a fiber optic camera, which is mounted on a flexible tube ...
Virtual colonoscopy (VC, also called CT colonography or CT pneumocolon) is the use of CT scanning or magnetic resonance imaging (MRI) to produce two- and three-dimensional images of the colon (large intestine), from the lowest part, the rectum, to the lower end of the small intestine, and to display the images on an electronic display device.
Here's how to prepare for the screening and what happens during the procedure.
Virtual colonoscopy also avoids the risk of total blockage of any stricture in the large bowel due to barium impaction. [1] Some conditions are absolutely contraindicated for barium enema namely: toxic megacolon , pseudomembranous colitis , and recent history rigid endoscopy of the large bowel in the past five days and recent history of ...
A colonoscopy is considered the best way to screen for colon cancer because it allows doctors to remove polyps — small growths in the colon — before they potentially turn cancerous.
A colonoscopy is a routine medical procedure that could save your life, but if you think that you don’t have to worry about getting one until you’re 50 then think again (hint: new guidelines ...