title: Echocardiographic diagnosis of unruptured aneurysm of right sinus of Valsalva: an unusual cause of right ventricular outflow obstruction.
mesh_terms: D000328:Adult; D001014:Aortic Aneurysm / Q000150:complications / Q000175:diagnosis*; D001019:Aortic Rupture / Q000175:diagnosis; D004452:Echocardiography; D006352:Heart Ventricles; D006801:Humans; D008297:Male; D011666:Pulmonary Valve Stenosis / Q000209:etiology; D012850:Sinus of Valsalva