Obstructive hypertrophic cardiomyopathy associated with minimal left ventricular hypertrophy.
D000790:Angiocardiography; D006332:Cardiomegaly / Q000150:complications* / Q000175:diagnosis; D002312:Cardiomyopathy, Hypertrophic / Q000150:complications* / Q000175:diagnosis; D002648:Child; D004452:Echocardiography; D006801:Humans; D008297:Male