Fig. 3From: Many faces of acute bowel ischemia: overview of radiologic stagingA 48 y/o male presented abdominal distention and diffuse pain. CT images demonstrate complete thrombotic occlusion of IMA (arrowhead) at its origin (a). Segmental thickening of sigmoid colon is noted in b with hypo enhancement, compatible with watershed ischemia (thin arrow). c 3Â months later, patient returns with fibrotic stricture (thick arrow) of the distal sigmoid colon with upstream colonic dilatation and obstruction in d (asterisk)Back to article page