SD大鼠急性脑梗死静脉溶栓后脑内VEGF的表达与出血性转化的关系

来源 :中华医学会第十六次全国神经病学学术会议 | 被引量 : 0次 | 上传用户:dengliguo1971
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目的:研究大鼠急性脑梗死静脉溶栓后脑内VEGF的表达与出血性转化的关系.方法:建立大鼠自体血栓脑梗死模型,选择栓塞后不同时间点(6h,9h,12h,24h,30h),采用Western Blotting方法测定缺血半暗带区VEGF表达,比较rtPA静脉溶栓组和对照组的差异,观察VEGF的表达与出血性转化的关系.结果:在各时间点,溶栓组VEGF表达的平均值均高于对照组,在24h时间点达到统计学差异;发生梗死后出血的模型中,VEGF的表达显著上升.结论:大鼠自体血栓脑梗死后静脉溶栓治疗有促进缺血侧脑组织VEGF表达的趋势,VEGF可能与出血性转化形成有关.
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