title: Toxic megacolon--unusual complication of pseudomembranous colitis.
mesh_terms: D000368:Aged; D003093:Colitis, Ulcerative / Q000209:etiology*; D003110:Colonic Neoplasms / Q000601:surgery; D004761:Enterocolitis, Pseudomembranous / Q000150:complications*; D005260:Female; D006621:Hip Joint / Q000601:surgery; D006801:Humans; D007417:Intestinal Polyps / Q000601:surgery; D008297:Male; D008532:Megacolon, Toxic / Q000209:etiology*; D008875:Middle Aged; D010003:Osteoarthritis / Q000601:surgery; D011183:Postoperative Complications / Q000209:etiology*