目的：探讨耳内窥镜下治疗胆脂瘤型中耳炎的优越性。
Objective: to explore the virtues of ear endoscope in the treatment of cholesteatoma otitis media.
结论咽鼓管机能障碍是飞行人员胆脂瘤型中耳炎的主要病因。
Conclusion Dysfunction of eustachian tub is main cause of cholesteatoma otitis media in aircrew.
目的：探讨局限性上鼓室胆脂瘤型中耳炎临床分型与治疗方法。
Objective: to investigate the clinical classification and treatment of localized attic cholesteatoma through surgical management.
目的研究胆脂瘤型中耳炎患者鼓索神经的超微结构并测定其味觉功能。
Objective to investigate the ultrastructure of the chorda tympani nerve and analyze the taste and facial nerve functions in patients with cholesteatoma.
小于0.4则说明一致程度不够理想，并说明MSCT在胆脂瘤型中耳炎疾病中的应用价值。
Shows the same level of less than 0.4 is not ideal, and explain MSCT in cholesteatoma otitis media disease application.
结论：CT检查能准确显示胆脂瘤型中耳炎影像特征，对胆脂瘤型中耳炎诊断和鉴别诊断有重要作用，对手术具有十分重要的指导意义。
Conclusion CT scan can accurately show the sign of chronic otitis media with cholesteatoma, and it is important to diagnosis and surgical therapy.
材料与方法：回顾分析52例(55耳)经手术和病理证实的胆脂瘤型慢性中耳炎病人的HRCT扫描表现。
Materials and Methods: HRCT images of 52 patients (55 ears) with cholesteatoma were analyzed retrospectively. All cases were confirmed by operation and pathology.
目的探讨胆脂瘤型慢性中耳炎的HRCT特征及诊断价值。
Objective To investigate the value of high resolusion CT (HRCT) in the diagnosis of chronic otitis media with cholesteatoma.
结果23耳慢性化脓性中耳炎胆脂瘤型，虚拟耳镜观察19耳听骨链破坏，手术证实23耳均有听骨腐蚀；
RESULTS The ossicular chain was showed eroded in 19 ears of 23 patients with cholesteatoma otitis media pre-operatively by VE, but was found eroded in all of 23 ears during operation.
方法：比较2 8耳胆脂瘤型慢性中耳炎听骨链的CTVE表现与临床手术所见。
Methods: the manifestations of CTVE in 28 ears with cholesteatoma type chronic otitis media were correlated to the surgical findings.
方法：比较2 8耳胆脂瘤型慢性中耳炎听骨链的CTVE表现与临床手术所见。
Methods: the manifestations of CTVE in 28 ears with cholesteatoma type chronic otitis media were correlated to the surgical findings.
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