CT Virtual Colonoscopy should replace Barium Enema in radiological imaging of the colon

Radiological imaging of the colon has undergone significant transformation in the past 50 years.  Barium enema (BE) has been in use since the early part of the 20th century for detection of intraluminal colon pathology.   The introduction of CT technology in the 1970′s provided opportunity for clinicians to be able to visuaizel 2-D images [...]