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Colorectal cancer, which develops slowly over several years without causing symptoms especially in the early stages, is the second-largest cancer killer in the U.S., claiming more than 50,000 ...
A virtual colonoscopy is an alternative test that uses a CT scanner instead of a colonoscope. This may be a more suitable alternative for people who are unable to receive a colonoscopy ...
Whereas traditional colonoscopy involves snaking a camera called a colonoscope through your colon and rectum, the virtual option consists of X-rays and a computer creating 3D images of these organs.
Virtual colonoscopy (VC, also called CT colonography or CT pneumocolon) is the use of CT scanning or magnetic resonance imaging (MRI) to produce two- and three-dimensional images of the colon (large intestine), from the lowest part, the rectum, to the lower end of the small intestine, and to display the images on an electronic display device.
Routine use of colonoscopy screening varies globally. In the US, colonoscopy is a commonly recommended and widely utilized screening method for colorectal cancer, often beginning at age 45 or 50, depending on risk factors and guidelines from organizations like the American Cancer Society. [9] However, screening practices differ worldwide.
All aspects of the procedure are the same as for a colonoscopy with the exception that this procedure only lasts ten to twenty minutes and is done without sedation. This usually allows for the patient to return to normal activities immediately after the procedure is finished. [16]
Colon cancer is a highly preventable disease, but similar to other lethal diseases, the seeds of destruction are planted early, growing over the years
Virtual colonoscopy is becoming more widely acceptable as a tool for assessing and treating colorectal cancer. Beginning January 1, 2025, Medicare may cover virtual colonoscopy in specific ...