title: Elderly man with abdominal distension.
authors.affiliation: Department of Emergency Medicine, Far Eastern Memorial Hospital, New Taipei City, Taiwan.
authors.forename: Min-Po
authors.initials: MP
authors.lastname: Ho
authors.affiliation: Department of Emergency Medicine, Far Eastern Memorial Hospital, New Taipei City, Taiwan.
authors.forename: Kuang-Chau
authors.initials: KC
authors.lastname: Tsai
mesh_terms: D015746:Abdominal Pain / Q000000981:diagnostic imaging; D000369:Aged, 80 and over; D017544:Aortic Aneurysm, Abdominal / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D011859:Radiography
keywords: abdomen- non trauma; diagnosis