8%乳化异氟醚预处理对大鼠局灶性脑缺血/再灌注损伤的保护作用
Protective effect of 8% emulsified isoflurance against focal cerebral ischemia-reperfusion injury in rats
作者:王玥;张文胜;邓力;刘进;
Author:
收稿日期: 年卷(期)页码:2008,(02):-140-142
期刊名称:华西药学杂志
Journal Name:WEST CHINA JOURNAL OF PHARMACEUTICAL SCIENCES
关键字:乳化异氟醚;脑缺血;缺血预处理;再灌注损伤
Key words:
基金项目:国家自然科学基金资助项目(批准号:30271259)
中文摘要
目的探讨乳化异氟醚(ISO)对大鼠局灶性脑缺血/再灌注损伤的保护作用。方法60只♂SD大鼠,随机分为6组。假手术组仅分离血管,不留置线拴;脑缺血模型(MO)组缺血前吸入纯氧30 min后行大脑中动脉阻闭(MCAO),2 h后抽出线栓恢复再灌注;吸入ISO组缺血前吸入0.9%ISO 30 min;乳化ISO组缺血前给予17 ml.kg?.1h?18%乳化ISO;异丙酚(PRO)组缺血前给予15 mg.kg?1PRO;30%脂肪乳(INT)组缺血前给予30%INT17 ml.kg?.1h?1,各组于再灌注后24 h进行神经功能评分(DNS)并计算24 h时脑梗死体积。结果术后,乳化ISO组、吸入ISO组和PRO组的DNS评分明显低于MO组(P
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