title: Active lower gastrointestinal hemorrhage diagnosed by magnetic resonance angiography: case report.
abstract: Contrast-enhanced magnetic resonance angiography (MRA) has demonstrated the potential for detecting gastrointestinal bleeding in animal studies. We report a case of active lower gastrointestinal bleed diagnosed with MRA in an elderly patient. Clinical, radiologic, and surgical findings are described.
authors: Department of Radiology, Stanford University Medical Center, 300 Pasteur Drive, S-066, Stanford, CA 94305-5105, USA.
authors: F P
authors: FP
authors: Chan
authors: C M
authors: CM
authors: Chhor
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D003287:Contrast Media; D004241:Diverticulum, Colon / Q000150:complications / Q000000981:diagnostic imaging*; D006471:Gastrointestinal Hemorrhage / Q000000981:diagnostic imaging* / Q000209:etiology; D006801:Humans; D018810:Magnetic Resonance Angiography; D008297:Male; D011859:Radiography
chemical_list: D003287:Contrast Media