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超声评价心脏—血管耦联关系的临床价值分析 被引量:2

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摘要 目的:探讨超声评价心脏-血管耦联关系的临床价值。方法:选取2009年1月-2012年12月80例健康体检者,应用Bruce方案研究运动负荷变化情况,观察运动前、高峰期、运动后恢复期左室结构参数、二尖瓣瓣口血流动力学参数、左室侧壁二尖瓣环组织多普勒参数和左室功能参数变化情况,并计算动脉弹性(Ea)、左室弹性(Ees)、心脏-血管耦联(VVI)。结果:Ea、Ees在研究中各个阶段存在先上升后下降趋势,运动后均出现上升情况(P<0.05),心脏-血管耦联指数VVI在各个阶段均无较显著改变(P>0.05)。结论:健康者在运动后血管弹性上升且和左室弹性上升相一致,健康者心脏-血管弹性匹配、功能耦联存在较狭性范围内,VVI无显著改变,超声评价心脏-血管耦联一定程度上存在可行性。
出处 《影像技术》 CAS 2014年第2期15-16,共2页 Image Technology
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