title: Myocardial visualization on a perfusion lung scan.
abstract: Myocardial activity was noted on a lung scan performed following the i.v. administration of Tc-99m macroaggregated albumin. The patient had primary pulmonary hypertension with a right-to-left shunt through a functionally patent foramen ovale.
mesh_terms: D000328:Adult; D000418:Albumins; D006332:Cardiomegaly / Q000209:etiology; D003331:Coronary Vessels / Q000000981:diagnostic imaging; D005260:Female; D006331:Heart Diseases / Q000150:complications / Q000000981:diagnostic imaging* / Q000503:physiopathology; D006346:Heart Septum / Q000503:physiopathology; D006801:Humans; D006976:Hypertension, Pulmonary / Q000150:complications / Q000000981:diagnostic imaging*; D007238:Infarction / Q000150:complications; D008168:Lung / Q000098:blood supply / Q000000981:diagnostic imaging* / Q000473:pathology; D011877:Radionuclide Imaging; D012598:Sclerosis; D013667:Technetium
chemical_list: D000418:Albumins; D013667:Technetium