conclusion surgical treatment with cardiopulmonary bypass is safer and more effective for some cases of severe pulmonary valve stenosis than percutaneous balloon pulmonary valvuloplasty.
结论体外循环下治疗小儿重度肺动脉瓣狭窄具较高安全性;
objective to report two cases of the aortic translocation operation for complete transposition of the great arteries (tga) with pulmonary valve stenosis (ps).