运动训练改善脑缺血大鼠梗死体积与神经行为能力的实验研究

被引:18
作者
徐丽丽 [1 ]
白玉龙 [1 ]
胡永善 [1 ]
吴毅 [1 ]
崔晓 [2 ]
朱大年 [3 ]
机构
[1] 复旦大学附属华山医院康复医学科,复旦大学上海医学院康复与运动医学系
[2] 上海长宁区天山中医院
[3] 复旦大学上海医学院生理和病理生理实验室
关键词
脑缺血再灌注; 运动训练; 梗死体积;
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
摘要
目的:观察运动训练能否促进大鼠局部脑缺血再灌注后的神经功能恢复,并且观察早期运动训练对脑缺血再灌注后梗死体积的影响,从而探讨其促进功能恢复的机制。方法:成年雄性SD大鼠24只,随机分成运动训练组、对照组和假手术组,每组8只。大脑中动脉闭塞(MCAO)法造模24h后,运动训练组给予跑台训练,每天30min,连续训练2周,对照组及假手术组给予相同的抓取和固定。采用神经行为学评分评价造模情况及神经功能的恢复情况;甲苯胺蓝染色观察大鼠局部脑缺血再灌注后梗死体积的大小。结果:2周后,运动训练组的神经行为学评分明显高于对照组(P<0.05),并低于假手术组(P<0.05);运动训练组的脑梗死体积明显小于对照组(P<0.05)。结论:脑缺血再灌注后早期运动训练能够减小脑梗死体积,促进脑缺血大鼠神经功能的恢复。
引用
收藏
页码:100 / 102
页数:3
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