超早期大剂量高压氧治疗急性脑卒中的实验研究

被引:18
作者
薛连璧 [1 ]
王拥军 [2 ]
于秋红 [1 ]
张红霞 [1 ]
王春娟 [1 ]
刘亚玲 [1 ]
机构
[1] 首都医科大学附属北京天坛医院高压氧科
[2] 首都医科大学附属北京天坛医院神经内科
关键词
高压氧治疗; 大脑中动脉梗死; 神经功能评分; 梗死容积; 超微结构;
D O I
暂无
中图分类号
R743 [脑血管疾病];
学科分类号
100204 [神经病学];
摘要
目的:探讨大剂量高压氧(HBO)治疗急性脑卒中的疗效及机制。方法:以大鼠大脑中动脉永久性阻塞模型为对象;以神经功能评分和梗死容积为指标,对9和18h两种HBO方案超早期治疗急性缺血性脑卒中的疗效进行评估。对不同时间缺血组织超微结构进行观察。结果:HBO后神经功能预后明显好于对照组(P<0.01),5d时梗死容积比对照组显著降低(P<0.01),缺血组织毛细血管周围水肿和神经元损伤明显减轻。结论:超早期大剂量HBO治疗急性脑卒中疗效显著,过大剂量HBO可能加重过氧化损伤。
引用
收藏
页码:583 / 588
页数:6
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