Hypertrophic subaortic stenosis occurring in a patient with Friedreich's ataxia.
D001024:Aortic Valve Stenosis / Q000209:etiology; D006328:Cardiac Catheterization; D002312:Cardiomyopathy, Hypertrophic / Q000150:complications* / Q000175:diagnosis / Q000209:etiology; D002648:Child; D005621:Friedreich Ataxia / Q000150:complications*; D006326:Heart Auscultation; D006801:Humans; D008297:Male