CT Colonography: Use, Preparation, and Side-Effects - Patient
CT colonography can be used if you have symptoms such as changes in your bowel habit, weight loss or blood in your faeces (stools). It can also be used to screen people who are at risk of developing …
Virtual colonoscopy - Mayo Clinic
Jul 9, 2025 · Virtual colonoscopy also is known as screening CT colonography. Unlike a traditional colonoscopy, which uses a scope put into the rectum and advanced through the colon, virtual …
CT Colonography or Virtual Colonoscopy - RadiologyInfo.org
CT colonography provides clearer and more detailed images than a conventional barium enema x-ray examination. CT colonography can detect abnormalities outside of the colon, including early-stage …
Screening for Colorectal Cancer | Colorectal Cancer | CDC
Feb 26, 2025 · Most people should begin screening for colorectal cancer soon after turning 45. A screening test is used to look for a disease when a person doesn't have symptoms. (When a person …
Colonoscopy vs. CT Colonography: Pros and Cons
Dec 14, 2025 · What Is CT Colonography? Computed tomography (CT) technology is used for CT colonography, a non-invasive screening method that uses X-ray imaging to look for cancer. …
Colonoscopy vs. CT Colonography: Which is Right For You?
Mar 8, 2019 · Colonoscopies have long been the standard screening procedure for detecting growths in the colon, but CT Colonography is a comparably accurate, non-invasive alternative.
Virtual Colonoscopy: Purpose, Procedure, Preparation, Recovery
Jun 8, 2024 · You might hear them call it CT colonography, or computed tomography. It’s most often used to look for small growths called polyps and to check for colon or rectal (colorectal) cancer.