发作性运动诱发性运动障碍患者的脑电图改变

目的观察发作性运动诱发性运动障碍(PKMD)的脑电图改变。方法详细观察32例PKMD患者的临床特征,全部进行了24小时动态脑电视频监测,在脑电图监测下进行运动诱发试验。结果 11例有自发样放电,5例临床发作时2例有癫样放电,8例运动诱发试验皆阴性。用具有Na+通道阻断作用的多种抗痫药治疗均有效。结论 PKMD部分患者在发作期和发作间期有痫样放电,具有癫痫的某些性质,与癫痫可能有共同的生物学基础。

EEG characteristics of41patients with paroxysmal kinesigenic movement disorder

Objective] To observe the electroencephalogram(EEG)characteristics in patients with paroxysmal kinesigenic movement disorder(PKMD).Methods] The clinical traits were studied in 32 PKMD patients,and routine EEG was recorded in all of them.ALL of the 32 patients underwent ambulant EEG recording and limb-movement evoked activation was done in 8 patients during EEG monitoring.Results] EEG recording showed spontaneous epileptiform discharges in 11 patients.One patients showed epileptiform discharges evoked by ...