title: [2-step operation of pulmonary atresia with intact ventricular septum and hypoplastic right ventricle].
mesh_terms: D002648:Child; D006350:Heart Valve Prosthesis; D006352:Heart Ventricles / Q000002:abnormalities*; D006801:Humans; D008297:Male; D011664:Pulmonary Valve / Q000601:surgery; D011665:Pulmonary Valve Insufficiency / Q000150:complications / Q000601:surgery*