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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.
Colonoscopy (/ ˌ k ɒ l ə ˈ n ɒ s k ə p i /) or coloscopy (/ k ə ˈ l ɒ s k ə p i /) [1] is a medical procedure involving the endoscopic examination of the large bowel (colon) and the distal portion of the small bowel. This examination is performed using either a CCD camera or a fiber optic camera, which is mounted on a flexible tube ...
This video shows a virtual colonoscopy of the rectosigmoid colon performed in a retrograde fashion. There is a 10-mm colonoscopically-proven polyp in the sigmoid colon seen at the top of the frame at the midpoint of the movie. The movie concludes at the tip of the rectal tube which was used to insufflate the colon.
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.
A lower gastrointestinal series is a medical procedure used to examine and diagnose problems with the human colon of the large intestine. Radiographs (X-ray pictures) are taken while barium sulfate, a radiocontrast agent, fills the colon via an enema through the rectum.
According to the Mayo Clinic, a colonoscopy is a health exam that looks for changes in the colon and the rectum. During the procedure, a long, flexible tube called a colonoscope is inserted, with ...
Colorectal surgery is a field in medicine dealing with disorders of the rectum, anus, and colon. [1] The field is also known as proctology, but this term is now used infrequently within medicine and is most often employed to identify practices relating to the anus and rectum in particular.
A colonoscopy is considered the best way to screen for colon cancer because it allows doctors to remove polyps — small growths in the colon — before they potentially turn cancerous.