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 »
Source: ADAM Encyclopedia
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As I sat across from my gastroenterologist in his private office in July 1998 I felt scared, anxious, and exhausted. Two weeks before I'd had my... Read more »
Source: HealthCentral Encyclopedia
Article updated and reviewed by Christian D. Stone, M.D., Assistant Professor of Medicine, Division of Gastroenterology, Washington University in St.... Read more »
Source: ADAM Encyclopedia
Spastic colon; Irritable colon; Mucous colitis; Spastic colitis Symptoms Symptoms range from mild to severe. Most people have mild... Read more »