摘要
目的探讨左乙拉西坦对匹鲁卡品癫癎动物模型皮层脑电图的作用。方法16只动物随机分为左乙拉西坦组和生理盐水对照组。建立氯化锂-匹鲁卡品癫癎动物模型,侧脑室注射左乙拉西坦,观察对皮层脑电图癫癎样放电频率以及脑波频段分布的影响,等容积生理盐水作为对照。结果与生理盐水对照组比较,左乙拉西坦组大鼠皮层脑电图的痈性放电频率明显下降(P〈0.01);脑电频段分配中β波频段所占比率减少(P〈0.05)。结论左乙拉西坦可以抑制氯化锂-匹鲁卡品癫癎模型急性期皮层脑电图的癎样放电。
Objective To explore the effect of Levetiracetam on Electrocorticogram of epileptic rats induced by lithium-Pilocarpine. Methods Sixteen SD rats were randomly divided into two groups (8 rats in each group), normal saline group and Levetiracetam group. After epileptic model was induced by lithium-Pilocarpine , lateral ventricle was administered with Levetiracetam and saline by the same volume. The change of frequency of epileptic discharge and different brainwave proportion distribution was observed. Results Compared with normal saline group, the epileptic discharge were significantly decreased ( P 〈 0. 01 ) and the proportion of δ wave was enhanced, meanwhile β wave was decreased in Levetiracetam group ( P 〈 0.05 ). Conclusion Levetiracetam has the role of anti-epilepsy in acute model of epileptic rats induced by lithium-Pilocarpine.
出处
《中国医师杂志》
CAS
2009年第3期312-314,共3页
Journal of Chinese Physician
作者简介
通讯作者