Direct intracardiac surgical relief of pulmonary stenosis.
D003251:Constriction, Pathologic; D006321:Heart; D006801:Humans; D013510:Pulmonary Surgical Procedures; D011666:Pulmonary Valve Stenosis / Q000601:surgery*; D013514:Surgical Procedures, Operative / Q000295:instrumentation*
PULMONARY STENOSIS/surgery; SURGERY, OPERATIVE/apparatus and instruments