title: Echocardiographic diagnosis of a discrete membranous subaortic stenosis with aneurysm of the membrane. A hitherto undescribed entity.
mesh_terms: D000293:Adolescent; D000790:Angiocardiography; D001020:Aortic Stenosis, Subvalvular / Q000150:complications / Q000175:diagnosis*; D002312:Cardiomyopathy, Hypertrophic / Q000175:diagnosis*; D004452:Echocardiography; D006322:Heart Aneurysm / Q000150:complications / Q000175:diagnosis*; D006801:Humans; D008297:Male; D011667:Pulmonary Veins / Q000002:abnormalities