有症状颈动脉狭窄的微栓子信号监测

被引:5
作者
伊帅
潘旭东
马爱军
隋艳玲
王琨
机构
[1] 青岛大学医学院附属医院东区神经科
关键词
颈动脉狭窄; 颈动脉疾病; 卒中; 脑缺血发作,短暂性; 颅内栓塞; 超声检查,多普勒;
D O I
暂无
中图分类号
R743.3 [急性脑血管疾病(中风)];
学科分类号
1002 ;
摘要
目的探讨微栓子信号(microembolic signal,MES)与有症状性颈动脉狭窄程度、斑块超声回声、狭窄处收缩期血流速度以及卒中危险因素的关系。方法对52例有症状颈动脉狭窄患者双侧大脑中动脉进行MES监测及颈动脉彩超检查。结果症状侧MES阳性率显著高于无症状侧(28.8%对4.5%,P<0.05)。MES阳性率与狭窄程度、斑块超声回声、狭窄处收缩期血流速度以及卒中危险因素无显著相关性。结论 MES主要发生在症状侧,与斑块不稳定更为密切。
引用
收藏
页码:407 / 410
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