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多数脑膨出发生于额叶伴前颅底缺损 ,且缺损大多位于筛板。发生于颞叶的脑膨出及中颅底缺损很少见。L anza等 (1996 )指出内窥镜下切除前颅窝和筛顶区的脑膨出和脑脊液鼻漏修补 ,成功率可达 94 .4 % ;这部分归结于目前内窥镜手术器械能直接到达筛顶和前颅底。对于蝶窦中间区域
Most encephalocele occurred in the frontal anterior skull base defect, and most of the defects in the sieve. Occurred in the temporal lobe of the brain bulge and midbrain defects are rare. L anza et al (1996) pointed out that the endoscopic resection of the anterior cranial fossa and the area of the encephalocele and cerebrospinal fluid rhinorrhea repair, the success rate of up to 94.4%; in part due to the current endoscopic surgical instruments can be directly Reach the top of the screen and the anterior skull base. For the sphenoid middle region