title: Unruptured aneurysm of the sinus of valsalva producing right ventricular outflow obstruction.
mesh_terms: D000790:Angiocardiography; D001014:Aortic Aneurysm / Q000150:complications* / Q000175:diagnosis / Q000601:surgery; D006328:Cardiac Catheterization; D006332:Cardiomegaly / Q000209:etiology; D002932:Cineangiography; D004417:Dyspnea / Q000209:etiology; D004562:Electrocardiography; D006326:Heart Auscultation; D006331:Heart Diseases / Q000209:etiology*; D006352:Heart Ventricles; D006801:Humans; D007275:Injections, Intravenous; D007702:Kinetocardiography; D008297:Male; D008875:Middle Aged; D010146:Pain / Q000209:etiology; D010701:Phonocardiography; D013667:Technetium; D014672:Vectorcardiography
chemical_list: D013667:Technetium