Special diaphragm-like strictures of small bowel unrelated to non-steroidal anti-inflammatory drugs

Figure 1 Sixty-four-year-old woman presenting with 16 years of intermittent black stools. A: Circumferential stricture seen on capsule endoscopy image; B: Double-balloon enteroscopy image shows an unusual diaphragm-like stricture in the ileum and the retained capsule; C: Computed tomography enterography image (oblique MPR) showing two diaphragm-like strictures and capsule retention in a dilated small bowel loop in the ileum (arrows); D: Diaphragm-like strictures and capsule retention in a dilated small bowel loop shown by small bowel follow-through (arrows); E: Longitudinal section of specimen containing laterigrade diaphragms and a retained capsule endoscope in the middle, and a laterigrade ulcer can be seen in one of the diaphragms (arrows).