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耳神经瘤的临床放射学表现

Noor Dina Hashim^1,2, Khairunnisak Misron^2,3, Seo Jin Moon²

¹Department of Otorhinolaryngology, Universiti Kebangsaan Malaysia Medical Centre, Kuala Lumpur, Malaysia.

Journal of audiology & otology

|November 6, 2024

概括

耳内瘤,耳内的瘤,可以导致与瘤位置相关的听力损失 (HL). 这些罕见的瘤需要在患有不明原因听力问题的患者中考虑.

科学领域:

神经瘤学神经瘤学
耳鼻喉科耳鼻喉科耳鼻喉科
放射学放射学是一门学科.

背景情况:

耳神经瘤,包括耳内 (ICs) 和耳内 (IVCs) 类型,是罕见的瘤.
这些瘤可能导致听力损失 (HL),并经常通过磁共振成像 (MRI) 检测到.

研究的目的:

描述内内和内内 schwannomas 的耳口腔表现.
为了将瘤的位置和程度与听力损失的模式相关联.

主要方法:

对31名IC或IVC患者的回顾性分析.
用MRI来划分瘤的范围和精确的位置.
听力损失被按频率模式分类:低至中,中至高,以及所有频率.

主要成果:

瘤的位置在尾管内有所不同 (基底,中间,角转) 或扩展到外面.
听力损失模式直接反映了瘤的位置和范围.
超过50%的患者出现了头或耳声;10名患者进行了手术切除.

结论:

耳神经瘤与听力损失有关,听力损失可能随着时间的推移而逐渐恶化.
瘤的位置是决定听力损失的类型和严重程度的关键因素.
对于患有异常性,波动性,渐进性或突然性听力损失的患者,在差异诊断中考虑耳瘤.

关键词:

声学神经瘤是一种声学神经瘤.耳神经瘤 (Cochlear schwannoma) 是一种耳神经瘤.听力损失听力损失磁共振成像技术磁共振成像技术

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