CT
Nondilated proximal-mid small bowel. Short segment mildly thickened and faecalized small bowel leading into an abrupt and narrowed transition point in the right lower quadrant leading into a cluster of mildly hypoenhancing fluid-filled small bowel loops with mesenteric oedema and vessels radiating toward the narrowing. Second transition point immediately adjacent to the proximal as the terminal ileum leaves this cluster.