Conclusion Using skull base microsurgery and electromagnetic field seyetem to resect cranial base meningiomas could shorten the distance of surgical approach and lessen the damage to brain.

• 结论颅底脑膜瘤采用颅底外科技术，明显缩短了肿瘤显露距离，最大限度地减少了脑牵拉，同时配合显微外科技术和电磁刀，可取得良好效果。