Fig. 14

A 31-year-old male with history of ileocecal resection for Crohn’s disease (CD) seven years earlier underwent CT-enterography with oral polyethylene glycol solution: the endoscopically diagnosed impassable stricture was well depicted between first and second duodenum (arrowheads in a, b), and a second, longer cd lesion was seen the fourth duodenum (arrowheads in c, d). Both strictures showed characteristic mural stratification and enhancing mucosa (thin arrows) of active CD