经皮球囊二尖瓣成形术治疗前后血流动力学和心功能的对比研究Comparative Study of Hemodynamics and Cardiac Function before and after Percutaneous Balloon Mitral Valvuloplasty
赵淑清,张德利,沙勇,张金莉,廖明兰
摘要(Abstract)：
本文观察了75例风湿性二尖瓣狭窄(MS)患者经皮球囊导管二尖瓣成形术(PBMV)治疗前、后的血流动力学和心功能的变化.结果显示、术后即刻二尖瓣压力阶差,肺动脉和左房平均压下降.左房内径缩小,而二尖瓣口面积增大.心输出量和射血分数等各项心功能指标显著增加,表明PBMV是一项非开胸治疗MS的有效方法.
关键词(KeyWords)： 二尖瓣狭窄;经皮球囊瓣膜成形术;血液动力学
基金项目(Foundation):
作者(Author): 赵淑清,张德利,沙勇,张金莉,廖明兰
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