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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.
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More information on "Colonoscopy"
Source: ADAM Encyclopedia
Normal ValuesNormal findings are healthy intestinal tissues.What abnormal results meanDiverticulosis (abnormal pouches on the lining of the... Read more »
Source: ADAM Encyclopedia
What the risks areHeavy or persistent bleeding from biopsy or polyp-removal sitesHole or tear in the wall of the colon (bowel perforation) that... Read more »
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: Harvard Decision Guide
What Is It? Colonoscopy is an examination of your complete colon, or large intestine. Colonoscopy is similar to another type of exam called... Read more »
Source: Harvard Decision Guide
When To Call A Professional Call your doctor immediately if you see rectal bleeding after colonoscopy, or if you feel faint, dizzy, short of breath... Read more »
By Leslie Rott, Health Expert
Last week, I had my second colonoscopy in about three years. Colonoscopies are recommended starting at age 50 for the majority of people, but this... Read more »
By Hope Trachtenberg-Fifer, Health Expert
Ladies, yes; we have yet another reason to feel "special": according to a report just published in the November issue of Harvard Women's Health... Read more »
By Elizabeth Roberts, Health Expert
The Ins and Outs of Colonoscopy If your doctor suspects you have either Colitis or Crohn's disease then sooner or later you will be scheduled for... Read more »
By Kevin Knopf, MD, Health Expert
An article on the use of MRI to detect breast cancer sparked a change in the American Cancer Society screening guidelines, and this will be a useful... Read more »
By My Bariatric Life, Health Expert
Read part 1: Colonoscopy Bowel Prep after Gastric Bypass Surgery, Part 1 My Bowel Prep Bowel prep is done to clear the bowel of all solid... Read more »
Source: ADAM Encyclopedia
Colonoscopy - virtual; CT colonographyWhat the risks areRadiation exposureThe medications to prepare for the test can cause nausea,... Read more »
Source: ADAM Encyclopedia
Colonoscopy - virtual; CT colonographyNormal ValuesNormal findings are images of a healthy intestinal tract.What abnormal results... Read more »
Source: ADAM Encyclopedia
Colonoscopy - virtual; CT colonographyReferencesBurt RW, Barthel JS, Dunn KB, David Ds, Drelichman E, Ford JM, et al. NCCN clinical... Read more »