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应用VVI技术评价急性心肌梗死患者左室节段性收缩功能 被引量：1

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摘要 目的探讨速度向量成像(VVI)技术评价急性心肌梗死(AMI)患者左室节段性收缩功能的临床应用价值。方法选择AMI患者60例和健康志愿者40例,启动VVI模式,在选取切面上分别测量并比较两组间左室壁各节段的纵向及径向收缩期峰值速度(V)、应变(S)及应变率(SR)的差异。结果 AMI组梗死节段与非梗死节段心肌V、S、SR均低于对照组正常节段(P<0.01);AMI组梗死节段和非梗死节段心肌V、S、SR从心功能Ⅰ至Ⅳ级依次减低(P<0.01)。结论 VVI技术可客观、定量评价AMI患者的节段性收缩功能,有望成为评价AMI左室局部收缩功能的新方法。
作者 谢芳 黄宇玲
机构地区 华北煤炭医学院附属医院
出处 《山东医药》 CAS 北大核心 2011年第4期58-59,共2页 Shandong Medical Journal
基金 唐山市科技局基金资助项目(10150204A-50)
关键词 速度向量成像技术 心肌梗塞 左室收缩功能
分类号 R542.2 [医药卫生—心血管疾病] R445.1 [医药卫生—影像医学与核医学]
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共引文献25

同被引文献16

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引证文献1

山东医药
2011年 第4期

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