Teenager with bloody diarrhea Pediatric Imaging Gastrointestinal July 14, 2021May 21, 2021 AP AXR (left) and magnified AP spot image of the splenic flexure (right) from a double contrast barium enema shows a large number of small polypoid lesions throughout the colon with the space between the polyps appearing to be denuded and ulcerated. The diagnosis was pseduopolyps in a patient with ulcerative colitis. Related Published July 14, 2021May 21, 2021