Objective To summerize the surgical experience of interpeduncular cistem-third ventriculostomy surgery with neuroendoscope in treatement internal hydrocephalus,and discuss its advantages.

• 目的总结神经内镜下行第三脑室底-脚间池造瘘术治疗梗阻性脑积水的经验,探讨该手术方式的优越性。