听神经解剖保留4例 ( 16.7% ),功能保留2例 ( 8.3% ).
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结果星形细胞瘤18例, 脑膜瘤2例, 少突胶质细胞瘤2例,听神经瘤1例.
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MRI showed abnormal signs in the distal part of the acoustic nerve in 3 patients.
MRI显示 脑干内病灶11例,3例(517%)可观察到听神经颅骨内段条索状长T1长T2异常信号,听神经肿胀.
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目的: 探讨和分析巨大听神经瘤手术面神经保留技术.
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Results All the 20 patients with facial nerve neuroma or acoustic neuroma were evaluated by anatomy.
结果20例面、神经瘤均能从解剖部位加以鉴别.
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其他需要特别鉴别的疾病中,尤其要注意外周神经鞘瘤,它也有后方回声增强.
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Acoustic neuromas develop on the nerve linking the brain and the inner ear.
有关声音的神经瘤长在连接大脑和内耳的神经上.
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