经皮二尖瓣球囊扩张术394例随访结果Follow-up of 394 patients with percutaneous balloon mitral valvuloplasty
候子山,欧知宏,陈冠平,胡仁欣,徐同龙,马建国,刘欣
摘要(Abstract):
目的观察经皮二尖瓣球囊扩张术(PBMV)治疗风湿性心脏病(风心病)二尖瓣狭窄的中、远期疗效。方法采用Inoue单球囊对680例风心病二尖瓣狭窄者行PBMV术治疗,其中394例进行了随访。平均随访时间(36±14)个月。结果二尖瓣平均跨瓣压差由(18.2±6.8)mm Hg降至(7.2±3.8)mm Hg,瓣口面积由(1.04±0.21)cm2增至(1.98±0.55)cm2,左房内径由(44±8)mm降至(38±6)mm;8例出现明显再狭窄,其中5例再次PBMV术,3例行瓣膜置换术。结论随访结果证实,PBMV治疗风心病二尖瓣狭窄的中、远期效果良好,瓣膜条件特别是瓣下病变的程度是影响中、远期疗效的重要因素。
关键词(KeyWords): 二尖瓣狭窄;球囊扩张术;随访
基金项目(Foundation):
作者(Author): 候子山,欧知宏,陈冠平,胡仁欣,徐同龙,马建国,刘欣
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