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Virtual Colonoscopy
(redirected from CT Colonoscopy)

   Also found in: Wikipedia 0.01 sec.
virtual colonoscopy
n.
A screening examination of the colon in which x-rays obtained by CAT scan are used to generate computerized three-dimensional images of the colonic mucosa.

virtual colonoscopy,
an imaging technique, used for examination of the colon, in which cross-sectional images acquired by computed tomography or magnetic resonance imaging are processed by computer to reconstruct a three-dimensional display of the colonic lumen.

Virtual Colonoscopy
A diagnostic procedure in which 2-dimensional helical CT images are converted into 3-dimensional images of the colonic mucosa similar to those obtained by conventional colonoscopy.

virtual colonoscopy
Imaging A diagnostic procedure in which 2-D helical CT images are converted into 3-D images of the colonic mucosa that are similar and an alternative to those obtained by conventional colonoscopy.
See Colonoscopy, CT colography, Double contrast barium enema.


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The ACS agrees with the above screening methods but adds that double-contrast barium enemas and CT colonoscopy can also be effective.
The accuracy of colonoscopy and CT colonoscopy for cancer is similar C.
The CT scan is a 64-slice volume CT which has capability for CT cardiac angiography, CT colonoscopy, lung imaging, and neurological imaging.
 
 
 
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