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Tei指数对冠心病患者心功能的评价 被引量:1

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摘要 目的探讨Tei指数评价冠心病患者心功能的临床价值。方法冠状动脉造影检查显示主要分支至少1支狭窄≥70%的患者44例,根据左室射血分数(EF)分为EF正常组(EF≥50%,n=25,A组),EF低下组(EF<50%,n=19,B组),正常对照组(n=22,C组)。超声心动图检查舒张早期和舒张晚期血流峰值之比(E/A)及Tei指数。结果A组(0.72±0.13)和B组(0.86±0.23)的Tei指数均较C组(0.47±0.09)显著延长(P<0.05),而且B组延长的幅度比A组大(P<0.05)。结论Tei指数能简便、敏感、综合评价心脏的整体收缩舒张功能。
出处 《山西医科大学学报》 CAS 2008年第9期841-842,共2页 Journal of Shanxi Medical University
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