The effects of operation on the echocardiographic features of idiopathic hypertrophic subaortic stenosis.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001020:Aortic Stenosis, Subvalvular / Q000503:physiopathology; D006328:Cardiac Catheterization; D002312:Cardiomyopathy, Hypertrophic / Q000601:surgery*; D002648:Child; D004452:Echocardiography; D006346:Heart Septum / Q000473:pathology; D006352:Heart Ventricles / Q000473:pathology / Q000601:surgery; D006801:Humans; D008875:Middle Aged; D008943:Mitral Valve / Q000503:physiopathology; D011312:Pressure