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组织多普勒显像评价冠心病患者左心室舒张功能的价值 被引量:6

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摘要 评估左心室舒张末压(LVEDP)是了解心功能不全程度的重要方法,心导管检查虽是测量LVEDP的标准方法,但因其有创性而限制了广泛应用。组织多普勒成像(TDI)可直接测量心肌的速度,经二尖瓣舒张早期血流(E)与二尖瓣环舒张早期运动速度(Em)比值(E/Em)是较好的评价舒张功能的指标,有研究表明其与LVEDP和肺楔压有良好的相关性,可成为评价LVEDP的无创指标。本研究旨在探讨E/Em评价冠心病患者左室舒张功能的临床价值。
出处 《中华超声影像学杂志》 CSCD 2008年第9期820-821,共2页 Chinese Journal of Ultrasonography
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参考文献5

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同被引文献49

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