急性脑梗死与短暂性脑缺血发作的脑微出血临床特点分析

被引:7
作者
陈淦 [1 ]
周利胜 [2 ]
何杏玲 [1 ]
杨水泉 [1 ]
机构
[1] 广东医学院附属三水医院神经内科
[2] 佛山市高明区人民医院神经内科
关键词
急性脑梗死; 短暂性脑缺血发作; 脑微出血; 临床特点;
D O I
10.13764/j.cnki.lcsy.2014.03.001
中图分类号
R743.33 [脑栓塞];
学科分类号
1002 ;
摘要
目的比较急性脑梗死与短暂性脑缺血发作的危险因素及病理生理TOAST分型,以及这两种缺血性脑血管病有无脑微出血的临床特点,探讨急性脑梗死与短暂性脑缺血发作的病理生理机制和脑微出血在缺血性脑血管病治疗中的意义。方法对急性脑梗死患者86例(ACI组)和短暂性脑缺血发作患者26例(TIA组)进行磁共振梯度回波序列检查,根据有无脑微出血(CMBs)将112例患者分为有CMBs组与无CMBs组。比较ACI组、TIA组的危险因素、病理生理TOAST分型及有CMBs组与无CMBs组的危险因素。结果 ACI组CMBs发生率显著高于TIA组(23.3%比3.8%,P<0.05);在病理生理TOAST分型中,TIA组大动脉粥样硬化型显著高于ACI组(26.9%比9.3%,P<0.05);ACI组、TIA组患者的年龄、性别及高血压、糖尿病、吸烟、总胆固醇、心房纤颤、T2白质高信号评分比较差异均无统计学意义(P>0.05)。有CMBs组收缩压、T2白质高信号的评分均显著高于无CMBs组(P<0.05)。结论急性脑梗死患者脑微出血较短暂性脑缺血发作患者常见,短暂性脑缺血发作的病理生理机制中大动脉粥样硬化较急性脑梗死多见;收缩压水平和T2白质高信号评分是脑微出血的危险因素。
引用
收藏
页码:1 / 4
页数:4
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