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多普勒超声测量正常人左室Tei指数的研究 被引量:3

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摘要 目的:获取正常人左室Tei指数。方法:应用多普勒超声检测40例正常人,年龄27—66岁。常规取心尖四腔心切面和心尖五腔心切面观,获得二尖瓣瓣口和主动脉瓣瓣口血流频谱,测量二尖瓣舒张期A峰止点到下一心动周期E峰的起点时间(a)和主动脉射血时间(b),Tei指数=(a—b)/b。结果:正常人左室Tei指数χ^-±SE(均数±标准误)为0.372±0.025;χ^-±S(均数±标准差)为0.372±0.157。结论:本研究获得的正常人左室Tei指数与国外学者研究报道符合。
出处 《赣南医学院学报》 2007年第3期406-406,共1页 JOURNAL OF GANNAN MEDICAL UNIVERSITY
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