title: Ulcerative colitis: barium enema perforation and the Kock pouch.
mesh_terms: D000328:Adult; D003093:Colitis, Ulcerative / Q000150:complications / Q000601:surgery*; D003108:Colonic Diseases / Q000209:etiology*; D004733:Enema / Q000009:adverse effects*; D006801:Humans; D007081:Ileostomy; D007416:Intestinal Perforation / Q000209:etiology*; D008297:Male