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大型听神经瘤的显微手术治疗及术中面神经保护

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摘要 目的探讨大型听神经瘤显微外科治疗的面神经保留技术和手术策略。方法对48例采用枕下乙状窦后人路显微手术治疗的大型听神经瘤病例资料进行回顾性分析、总结。结果全部病例中肿瘤全切除42例(87.5%),次全切除5例(10.4%),大部分切除1例(2.1%),无死亡病例。面神经解剖保留44例(91.7%),术后6个月面神经功能按House—Brackmann(H—B)分级标准评估:Ⅰ、Ⅱ级33例(68盘%),Ⅲ、Ⅳ级11例(22.9%),Ⅴ、Ⅵ级4例(8.3%)。结论熟悉肿瘤与面神经的病理解剖关系、娴熟的显微手术技巧并结合术中面神经监测,是获得肿瘤全切除和面神经保留的关键。
出处 《医学信息》 2012年第11期274-275,共2页 Journal of Medical Information
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