Fig. 21
From: Imaging the postoperative patient: long-term complications of gastrointestinal surgery
a, b CT enterography of a patient with Crohn’s disease who had previously undergone segmental enterectomy. Note the surgical material at the ileal-ileal anastomosis (curved arrows in a, b). There is a fistulous tract between the thickened ileal segment near the anastomosis and the duodenum (arrows in a). MIP coronal reformation (b) shows mesenteric engorgement (stars in b) and lymphadenopathy (arrow in b) in the vicinity of a thickened bowel wall segment (arrowheads in b)