[Pulmonary stenosis; open heart valvuloplasty].
D006348:Cardiac Surgical Procedures; D003251:Constriction, Pathologic; D006801:Humans; D011666:Pulmonary Valve Stenosis / Q000601:surgery*
PULMONARY STENOSIS/surgery
Sténose pulmonaire; valvuloplastie à coeur ouvert.