The aim of this study was to report the experience of percutaneous transluminal pulmonary valvuloplasty (PTPV) in neonates and infants with severe to critical valvular pulmonary stenosis.

• 摘要本研究主要目的在针对经皮心导管肺动脉瓣膜扩张术(PTPV)治疗新生儿及婴幼儿重度肺脉动瓣膜狭窄的临床经验作一报告。