目的：探讨CT在三叉神经瘤诊断中的价值。
Objective:To assess the diagnostic value of CT in the diagnosis of trigeminoma.
三叉神经瘤表现为特征性哑铃形伴岩骨尖骨质破坏。
The characteristic trigeminoma appeared as dumb bell with erosion of petrous bone.
材料与方法：选择13例经手术和病理证实的三叉神经纤维瘤病人的X光手片、CT、MR分析其影像学改变。
Materials and methods: This paper chose 13 cases of trigeminal neurinoma verified by operation and pathology. The significance of the X-ray, CT and MR was analysed.
结论测试结果表明该技术简单、可靠，对三叉神经、面神经疾病和听神经瘤的早期诊断能提供有价值的电生理测试结果。
Conclusion This study indicates that the simple, harmless electrodiagnostic measurements are of value in the initial investigation of trigeminal and facial nerve diseases and acoustic neuroma.
结论测试结果表明该技术简单、可靠，对三叉神经、面神经疾病和听神经瘤的早期诊断能提供有价值的电生理测试结果。
Conclusion This study indicates that the simple, harmless electrodiagnostic measurements are of value in the initial investigation of trigeminal and facial nerve diseases and acoustic neuroma.
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