Methods 45 cases of congenital pulmonary valve stenosis(PS)were treated with percutaneous balloonpulmonaryvalvuloplasty.
方法采用经皮球囊瓣膜成形术治疗4 5例先天性肺动脉瓣狭窄患者。
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Objective to find a simple and noninvasive method for estimating pulmonary artery systolic pressure (PASP) in patients underwent percutaneous balloon mitral valvuloplasty (PBMV).