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氯胺酮对大鼠全脑缺血再灌注损伤的影响及其机理探讨 被引量:1

AN APPROACH OF INFLUENCE AND ITS MECHANISM OF
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摘要 阻断大鼠基底动脉和两侧颈总动脉造成全脑缺血前15min给大鼠腹腔注射氯胺酮(5mg/100g),以探讨氯胺酮对大鼠全脑缺血/再灌注损伤的影响与机理。结果表明,与再灌组比较,氯胺酮组的脑含水量和Na+含量显著降低(P<0.01,P<0.01),K+含量有所增加,但差别无显著性(P>0.05),乳酸脱氢酶和磷酸肌酸激酶活性显著升高(P<0.01,P<0.01),乳酸积聚显著减少(P<0.01),丙二醛含量显著降低(P<0.0l),脑电波抑制未见恢复.提示氯胺酮对大鼠全脑缺血/再灌注损伤有明显保护作用,因而认为兴奋性氨基酸参与脑缺血/再灌注损伤的发生机理.
出处 《蚌埠医学院学报》 CAS 1994年第2期83-86,共4页 Journal of Bengbu Medical College
基金 MINE ON GLOBAL CEREBRAL ISCHEMIA/REPERFUSLON INJURY IN RAT Tian Hecun Chen Quianfen Zhang Cheng
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