本文说明在与大脑内静脉相交处电凝或切断丘纹静脉是无害的,从而允许向后扩大室间孔,在外侧切开第三脑室顶。通常于右侧(非优势侧) This article demonstrates that electrocoagulation or cutting of the crest vein at the intersection with the intracerebral vein is not harmful, allowing the posterior chamber to be enlarged posteriorly and the third ventricular top on the lateral side. Usually on the right (non-dominant side)