What Does A Colonoscopy Reveal?
A colonoscopy is an internal examination of the colon (large intestine) and rectum, using an instrument called a colonoscope.
How the test is performed
The colonoscope has a small camera attached to a flexible tube. Unlike sigmoidoscopy, which can only reach the lower third of the colon, colonoscopy examines the entire length of the colon.
You will lie on your left side with your knees drawn up toward your chest. After you have received a sedative and pain reliever, the colonoscope is...
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From Our Sources
Colonoscopy
Source: HealthCentral Encyclopedia
Colonoscopy is the examination of the inside of the colon by means of a long (4 to 6 feet), flexible, fiberoptic viewing instrument called a... Read more »
Colorectal polyps
Source: ADAM Encyclopedia
Intestinal polyps; Polyps - colorectal; Adenomatous polyps; Hyperplastic polyps; Villous adenomasSymptomsThere are usually no symptoms. However, the... Read more »
Virtual colonoscopy
Source: ADAM Encyclopedia
Virtual colonoscopy (VC) is an imaging or x-ray test that looks for cancer, polyps, or other disease in the large intestine (colon).Alternative... Read more »
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