发生在颞下窝的脑脊液漏非常少见 ,由于部位的特殊性 ,给临床诊断、治疗带来困难。该作者报告一例使用内窥镜经颞下窝检查确诊卵圆孔区脑脊液漏病例。患儿为 30个月的女孩 ,因复发性脑膜炎并发自发性脑脊液漏而来诊。因 CT显示脑脊液漏在左侧筛区 ,而在外院行双额瓣开颅脑脊液 Occur in the infratemporal fossa of cerebrospinal fluid leakage is very rare, due to the particularity of the site, to clinical diagnosis and treatment difficulties. The authors report a case of cerebrospinal fluid leaks in the foramen ovale area, which was diagnosed using the endoscope via the infratemporal fossa. Children aged 30 months had recurrent meningitis with spontaneous cerebrospinal fluid leak. Due to CT showed cerebrospinal fluid leakage in the left side of the screen area, while in the hospital line double-lobe craniotomy cerebrospinal fluid