title: Routine double-contrast barium meal: appearance of normal duodenal papillae.
abstract: The ampulla of Vater and accessory papilla were demonstrated in 72 and 26%, respectively, of 150 patients examined by routine double-contrast barium meals. A simple technique is described for achieving routine hypotonic duodenograms using intravenous glucagon or buscopan.
mesh_terms: D000284:Administration, Oral; D000328:Adult; D014670:Ampulla of Vater / Q000033:anatomy & histology / Q000000981:diagnostic imaging*; D001466:Barium Sulfate / Q000008:administration & dosage; D004386:Duodenum / Q000000981:diagnostic imaging; D004724:Endoscopy; D006801:Humans; D008722:Methods; D010183:Pancreatic Ducts / Q000000981:diagnostic imaging; D011859:Radiography
chemical_list: D001466:Barium Sulfate