Active bleeding demonstrated by extravasation of contrast into the ascending colon. 8 year old boy presented with severe rectal bleeding. Inferior mesenteric angiogram revealing a carpet of dilated vessels, consistent with rectosigmoid haemangiomatosis. 54 year old female with intermittent melaena. Early filling of the ileocaecal vein during the late arterial phase.
Features are characteristic of angiodysplasia.
4. 53 year old male with anaemia and persistent occult blood in stool. Superior mesenteric angiogram demonstrating irregular tumour vessels and abnormal blush in the ileocaecal region. On subsequent surgical exploration, a large leiomyosarcoma of the ileum was resected. 32 year old patient of pancreatitis presented with intermittent bouts of severe bleeding per rectum. 64 year old female with two episodes of melaena.