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面神经监测在大型听神经鞘瘤术中的应用

, PP. 33-36

Keywords: 大型听神经瘤,面神经,术中监测,显微手术

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Abstract:

目的探讨大型听神经鞘瘤术中连续面肌肌电图监测对面神经解剖保留和功能保留的作用。方法分析术中应用面神经监测组46例和术中无面神经监测组56例患者资料,比较两组面神经解剖保留率,House-Braekmann评分标准评价两组患者术前、术后2周的面神经功能状态。结果监测组与无监测组面神经解剖保留率分别为91.30%和71.43%;两组术前面神经功能差异无统计学意义(Z=-0.753,P=0.452),术后2周面神经功能差异有统计学意义(Z=-2.109,P=0.035)。结论大型听神经鞘瘤手术中采用面神经监测对面神经的解剖和功能保留有明显效果,可提高患者的生活质量。

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