Open heart surgery.
D006348:Cardiac Surgical Procedures; D003251:Constriction, Pathologic; D006330:Heart Defects, Congenital; D006343:Heart Septal Defects; D006346:Heart Septum / Q000002:abnormalities*; D007035:Hypothermia; D011666:Pulmonary Valve Stenosis / Q000601:surgery*
CARDIAC SEPTUM/abnormalities; HYPOTHERMIA; PULMONARY STENOSIS/surgery