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蝶骨电极在颞叶癫痫中的定侧定位价值
引用本文:张光明,左焕琮,周文静,石岩芳,王东明,林旧銮,胡翠丽,刘晓华.蝶骨电极在颞叶癫痫中的定侧定位价值[J].立体定向和功能性神经外科杂志,2009,22(2).
作者姓名:张光明  左焕琮  周文静  石岩芳  王东明  林旧銮  胡翠丽  刘晓华
作者单位:张光明,左焕琮(100049,北京,清华大学玉泉医院癫痫中心;中国科学院生物物理研究所脑与认知科学国家重点实验室);周文静,石岩芳,王东明,林旧銮,胡翠丽,刘晓华(清华大学玉泉医院癫痫中心,北京,100049)  
摘    要:目的 观察蝶骨电极对颞叶癫痫的定侧价值.方法 对无法通过无创手段定侧而高度怀疑为难治性颞叶癫痫的患者,行颅内电极植入术定侧,同步记录双侧蝶骨电极.对最终确诊的颞叶癫痫患者,分析其同步记录脑电图,测量颅内起源到双侧蝶骨电极记录到发作的时间间隔,计数非连续3小时内发作间期双侧蝶骨电极癫痫样放电的数目.结果 癫痫病灶侧蝶骨电极记录到发作(6.1±1.5秒)要早于对侧蝶骨电极(7.2±1.6秒).间期癫痫病灶侧蝶骨电极癫痫样放电数目在大多数情况下(86.37%)要多于对侧蝶骨电极.结论 蝶骨电极在颞叶癫痫的定侧方面可以起到重要的作用.

关 键 词:颞叶癫痫  蝶骨电极  间期癫痫样放电  定侧

Values of sphenoid electrodes in epileptic focus lateralization and localization
Zhang Guangming,Zuo Huancong,Zhou Wenjing,et al..Values of sphenoid electrodes in epileptic focus lateralization and localization[J].Chinese Journal of Stereotactic and Functional Neurosurgery,2009,22(2).
Authors:Zhang Guangming  Zuo Huancong  Zhou Wenjing  
Institution:Zhang Guangming,Zuo Huancong,Zhou Wenjing,et al.Department of Epileptic Center,Institute of Neurological Disorder,Yuquan Hospital,School of Medicine,Tsinghua University,Beijing,100049.
Abstract:Objective To observe the value of sphenoid electrodes(PG) in temporal lobe epileptic focus lateralization.Methods Intracranial electrodes implantation operations were performed in highly-suspected refractory temporal lobe epilepsy patients to lateralize the epileptic focus.Intracranial EEG with Bilateral PG was synchronously recorded.Synchronous EEG was analyzed in finally diagnosed temporal lobe epilepsy patients.Time intervals from seizure onset for propagation to bilateral PG were recorded.Numbers of int...
Keywords:Temporal lobe epilepsy  Sphenoid electrodes  Interictal epileptic discharges  Lateralization  
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