title: [A case of annular pancreas].
abstract: The embryology and aetiopathogenesis of annular pancreas are described together with its clinical and radiological aspects. A case in which preoperative diagnosis of megaduodenum due to stenosis caused by an incomplete pancreatic ring is presented. Successful surgical management by means of a duodenojejunal shunt is described.
mesh_terms: D000328:Adult; D004380:Duodenal Obstruction / Q000209:etiology / Q000601:surgery; D006801:Humans; D008297:Male; D010179:Pancreas / Q000002:abnormalities*
vernacular_title: Un caso pancreas anulare.