经皮球囊肺动脉瓣成形术治疗单纯肺动脉瓣狭窄48例

Journal of Interventional Radiology (China)(2013)

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Abstract
目的 评估经皮球囊肺动脉瓣成形术(PBPV)治疗先天性肺动脉瓣狭窄(PS)的临床疗效.方法 总结近11年经临床、心电图、X线及超声心动图证实为单纯PS 48例.行瓣膜扩张术前先确定PS的类型和测量瓣环大小,球囊直径选择比瓣环径线大20% ~ 40%,扩张后即刻测肺动脉与右心室跨瓣压差(△P),观察比较PBPV后肺动脉瓣开放、射流及肺动脉瓣、右房室瓣反流情况.结果 48例患者中38例采用单球囊,10例双球囊扩张,均扩张成功,无任何严重并发症发生.结论 PBPV是治疗单纯PS安全、有效的介入治疗方法,无严重并发症,已成为治疗PS的首选方法.
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Key words
Balloon dilatation,Congenital heart disease,Pulmonary stenosis
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