title: An unusual case of idiopathic hypertrophic subaortic stenosis.
abstract: Echocardiography revealed idiopathic hypertrophic subaortic stenosis in a patient previously operated on for calcific aortic valve disease. The echocardiography in addition showed symmetric left ventricular hypertrophy and unusual localization of the septal hypertrophy to the apical half of the septum.
mesh_terms: D001024:Aortic Valve Stenosis / Q000601:surgery; D002312:Cardiomyopathy, Hypertrophic / Q000175:diagnosis* / Q000601:surgery; D004452:Echocardiography; D004696:Endocarditis / Q000188:drug therapy; D006350:Heart Valve Prosthesis; D006801:Humans; D008297:Male; D008875:Middle Aged