True about viual colonscopy (VC)
.Viual colonoscopy (CT colonography) is also useful to visualize entire colon.provides bette visualization than conventional colonoscopy. ref:SRB&;s manual of surgery,ed 3,pg no 839
Have better image than convential colonoscopy
VC is performed by CT & MRI
Take over time than conventional colonoscopy
easy to take tissue sample
G.I.T