静脉心肌声学造影定量评价冠脉微循环血流灌注

被引:7
作者
陈小林
刘伊丽
贾满盈
机构
[1] 中国人民解放军第一七一医院心内科
[2] 广州市第一军医大学附属南方医院心内科
关键词
超声心动描记术; 冠状血管; 微循环; 造影剂;
D O I
暂无
中图分类号
R445 [影像诊断学];
学科分类号
100207 ;
摘要
目的 评价静脉心肌声学造影定量评估冠脉微循环血流灌注的可行性。方法 对 12条犬于左前降支 (LAD)狭窄前后行静脉心肌声学造影。结果 时间 强度曲线参数中峰强度和曲线面积较基础状态明显降低 (P <0 .0 1) ,两种状态下以峰强度和曲线下面积 (AUC)与冠脉微循环血流 (CBF)有显著的相关性 (峰强度 :r =0 .940 5~ 0 .9666,P =0 .0 0 0 5~ 0 .0 0 0 1;AUC :r =0 .82 3 9~ 0 .9761,P =0 .0 10 3~0 .0 0 5 6)。)结论 静脉心肌声学造影可定量评价冠脉微循环血流灌注
引用
收藏
页码:56 / 58
页数:3
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