A colonoscopy is an internal examination of the colon (large intestine) and rectum, using an instrument called a colonoscope.
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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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 »
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Source: ADAM Encyclopedia
A colorectal polyp is a growth that sticks out of the lining of the colon or rectum.Alternative NamesIntestinal polyps; Polyps - colorectal;... Read more »
Source: ADAM Encyclopedia
Barium enema is a special x-ray of the large intestine, which includes the colon and rectum. Alternative Names Lower gastrointestinal... Read more »