title: Case of the month: an unexpected twist.
authors: Radiology Department, John Radcliffe Hospital, Headington, Oxford, UK.
authors: M
authors: M
authors: Briley
mesh_terms: D000328:Adult; D001013:Aorta, Thoracic / Q000000981:diagnostic imaging; D001017:Aortic Coarctation / Q000150:complications / Q000000981:diagnostic imaging*; D001024:Aortic Valve Stenosis / Q000150:complications / Q000175:diagnosis / Q000601:surgery; D006328:Cardiac Catheterization; D006801:Humans; D008297:Male; D011859:Radiography