Right ventricular obstruction resulting from anomalous muscle bundles.
D000293:Adolescent; D000790:Angiocardiography; D006328:Cardiac Catheterization; D002312:Cardiomyopathy, Hypertrophic / Q000175:diagnosis* / Q000601:surgery*; D002648:Child; D006801:Humans; D011666:Pulmonary Valve Stenosis / Q000150:complications; D013902:Radiography, Thoracic