蝶骨嵴脑膜瘤是起源于蝶骨大、小翼上的脑膜瘤。外侧型蝶骨嵴脑膜瘤,因位置表浅,手术全切一般困难不大,但有些肿瘤于侧裂及脑表面血管关系密切,稍有不慎,就会引起相应并发症[2]。我院近10年采用显微外科技术切除外侧型蝶骨嵴脑膜瘤40例,现报告如下。1临床资料1.1一般资料40例外 Sphenoid ridge meningioma is derived from the sphenoid large, small wing meningioma. Lateral sphenoid ridge meningioma, due to the superficial position, the whole operation is not generally difficult to cut, but some tumors in the lateral fissure and the blood vessels on the surface of the brain closely, a little careless, it will cause the corresponding complications [2]. Nearly 10 years my hospital using microsurgical resection of lateral sphenoid ridge meningioma 40 cases, are as follows. 1 Clinical data 1.1 General information 40 exceptions