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多普勒超声评估冠状动脉搭桥术前后左心室功能 被引量:1

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摘要 目的:应用多普勒超声心动图评估冠状动脉搭桥术前后心功能的变化。方法:对行冠状动脉搭桥术的冠心病患者48例,于术前、术后3个月经胸多普勒超声心动图测量患者的左室射血分数(LVEF)、左室收缩末容积(ESV)、左室舒张末容积(EDV)、左室每搏搏出量(SV)、左室短轴缩短率(LVFS)、二尖瓣舒张早期和舒张晚期峰值速度比值(E/A)。结果:术后LVEF、LVFS、SV、E/A增大,ESV、EDV减小,差异均有统计学意义(P<0.05)。结论:冠状动脉搭桥术后左室收缩和舒张功能得到明显改善,多普勒超声心动图是监测冠状动脉搭桥术后左室心功能的可靠指标。
作者 廖丽萍
出处 《广西医科大学学报》 CAS 北大核心 2008年第5期770-771,共2页 Journal of Guangxi Medical University
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