title: [Annular pancreas. Considerations on 2 cases].
abstract: Two patients with annular pancreas are presented. Sintoms, complications, association with another congenital diseases, diagnosis, treatment and postoperative course are commented. Theories of embriologic development of pancreas and annular pancreas etiology are mentioned.
mesh_terms: D000293:Adolescent; D002779:Cholestasis / Q000209:etiology; D004380:Duodenal Obstruction / Q000209:etiology; D005260:Female; D006801:Humans; D008875:Middle Aged; D010179:Pancreas / Q000002:abnormalities* / Q000000981:diagnostic imaging / Q000196:embryology / Q000601:surgery; D010195:Pancreatitis / Q000209:etiology; D010437:Peptic Ulcer / Q000209:etiology; D011859:Radiography
vernacular_title: Páncreas anular. Consideraciones sobre dos observaciones.