title: Lung scan and wide mediastinum.
abstract: A patient with dissecting aneurysm of the ascending aorta and hemopericardium showed a widened mediastinum on posterior lung scan.
mesh_terms: D000368:Aged; D001014:Aortic Aneurysm / Q000150:complications; D005260:Female; D006801:Humans; D008171:Lung Diseases / Q000175:diagnosis*; D008477:Mediastinal Diseases / Q000209:etiology*; D008863:Microspheres; D010490:Pericardial Effusion / Q000150:complications; D011877:Radionuclide Imaging; D012709:Serum Albumin; D013667:Technetium
chemical_list: D012709:Serum Albumin; D013667:Technetium