矢状窦旁脑膜瘤是临床上常见的肿瘤,占脑膜瘤总数的17%～20%,它分布于凸面硬脑膜,矢状窦外侧壁和大脑镰形成的矢状窦区,其基底位于矢状窦壁,瘤体突向大脑半球,肿瘤血运丰富,可压迫矢状窦使其部分或完全闭塞,亦可侵犯中央沟静脉,给手术带来一定的困难。我院从2010年5月至2012年5 The sagittal sinus meningioma is a common clinical tumor, accounting for 17% to 20% of the total number of meningiomas. It is located in the sagittal sinus area formed by the convex dural sac, the lateral sagittal sinus and the falx, The sinus wall, the tumor protruding to the cerebral hemispheres, rich tumor blood supply, can make the sagittal sinus obstruction partially or completely, can also encroach on the central ditch vein, to some difficulty in surgery. Our hospital from May 2010 to 2012 5