Muscular subaortic stenosis.
D001024:Aortic Valve Stenosis; D006348:Cardiac Surgical Procedures; D006332:Cardiomegaly; D003251:Constriction, Pathologic; D006346:Heart Septum; D006801:Humans; D013903:Thoracic Surgery; D054088:Ventricular Septum
AORTIC STENOSIS; HEART ENLARGEMENT; HEART SEPTUM, VENTRICULAR; HEART SURGERY