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充血性心力衰竭患者左室肌壁运动的组织速度成像分析

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摘要 目的通过组织速度成像技术,分析充血性心力衰竭患者左室壁各节段的运动情况,探讨利用组织速度成像评价充血性心力衰竭患者左室收缩功能的临床价值。方法选取不同程度充血性心力衰竭患者80例,另取30例正常人作为对照组进行对比分析,分别测量左室室壁17节段的收缩期峰值速度Vs及收缩期最大位移Ds,比较心力衰竭患者与正常对照组数值间的差异。结果充血性心力衰竭患者的室壁各节段的Vs、Ds均较正常对照组降低,差异有显著性(P<0.05),且其数值的降低与心力衰竭程度正相关。结论组织速度成像技术可以准确显示充血性心力衰竭患者的各室壁各节段的运动情况,有效评价心肌局部及整体收缩功能。
出处 《中国医药指南》 2015年第30期122-123,共2页 Guide of China Medicine
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