True about viual colonscopy (VC): (A) Have better image than convential colonoscopy, (B) VC is performed by CT & MRI, (C) Take over time than conventional colonoscopy, (D) easy to take tissue sample
Answer is A. .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