title: Acute gastrointestinal bleeding in an adolescent with an arteriovenous malformation.
mesh_terms: D000208:Acute Disease; D000328:Adult; D001165:Arteriovenous Malformations / Q000150:complications / Q000175:diagnosis* / Q000601:surgery; D002432:Cecum / Q000098:blood supply / Q000601:surgery; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006801:Humans; D008297:Male