Methods:Pre operative scalp EEG, cortex EEG and the tumor body electrogram during operation were recorded in 5 patients with hypothalamic hamartoma, and the results were analyzed.

• 方法:对5例下丘脑错构瘤患者的术前头皮脑电图和术中皮层脑电图及瘤体电图进行监测,并分析讨论。