Spontaneous Colo-Umbilical Fistula Complicating Diverticulitis of the Sigmoid Colon
Figure 2
(a) Axial CT scan of the abdomen demonstrating diverticulosis of the sigmoid colon with inflammatory changes in the colonic wall (arrows) and mesenteric stranding with the sigmoid adherent to the posterior aspect of the anterior abdominal wall. (b) A thick-walled cavity (arrows) is present beneath the umbilicus communicating with the sigmoid colon.
