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本文报告了２０例继发性癫痫病人颅脑手术时皮层脑电图的监测结果。利用术前常规脑电图对癫痫灶初步定位，手术中用皮层脑电图测定致痛灶的准确部位和范围，监测手术切除的效果，对手术的成功至为重要。
This paper reports the results of the monitoring of cortical EEG in 20 patients with epilepsy undergoing craniocerebral surgery. The use of preoperative routine electroencephalogram for the preliminary localization of epileptic foci, the use of cortical EEG in the surgery to determine the exact location of the lesion and the scope of monitoring the effect of surgical resection, the success of surgery is essential.