Medical imaging of the rectum and colon is used for screening and evaluation of cancer, traditional barium enema; endosonography and
colonoscopy were the available facilities to perform such examination.
Virtual colonoscopy is a modern medical imaging technique that became
available due to advanced technology and software rendering over the
computed tomography images. Virtual colonoscopy provides an easier and
faster screening medical imaging technique for suspicious and high risk
individuals. We would try to give a brief description of the virtual