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耳大小变化在不完整的分区与多平面图像上的小儿骨CT

Direnc Ozlem Aksoy¹, Emine Meltem¹, Yesim Karagoz¹

¹Department of Radiology, University of Health Sciences Türkiye, Istanbul Training and Research Hospital, Istanbul, Türkiye.

Sisli Etfal Hastanesi tip bulteni

|October 30, 2023

概括

高分辨率CT扫描显示在不完整的分区 (IP) 形中,尾膜有明显的尺寸. 这些测量,包括耳长度 (A) 和宽度 (B),有助于区分IP类型与正常耳.

科学领域:

耳鼻喉科耳鼻喉科耳鼻喉科
放射学放射学是一门学科.
人体解剖学解剖学解剖学

背景情况:

不完整分区 (IP) 形是一种先天性内耳异常.
准确诊断IP形对于适当的管理至关重要.
高分辨率计算机断层扫描 (HRCT) 是评估内耳结构的关键成像方式.

研究的目的:

用HRCT的多平面重建来评估状的尺寸.
确定这些尺寸是否可以帮助诊断不完整分区 (IP) 形.

主要方法:

分析了32名IP缺陷患者 (64名尾腺) 和38名控制尾腺的HRCT扫描.
测量包括基底转向长度 (BL),耳高度 (CH),中顶长度 (MAL),耳长度 (A) 和耳宽度 (B).
统计分析比较了IP类型和控制之间的维度.

主要成果:

IP类型I和III的MAL比对照组显著较短.
与对照组相比,IP类型III的BL值也较短.
在IP类型I和III中,耳长度 (A) 和宽度 (B) 显着较低,A和B之间存在正相关性.

结论:

在IP病例中,尾管的大小和形状的定量差异可以帮助区分它们与正常的尾管.
A和B之间的正相关性表明,这些值可以估计IP类型的耳管长度 (CDL).

关键词:

尾虫是什么意思尾虫耳的测量耳的测量不完整的分区不完整的分区时间性CT CT CT

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相关概念视频

The Cochlea

The Cochlea

The cochlea is a coiled structure in the inner ear that contains hair cells—the sensory receptors of the auditory system. Sound waves are transmitted to the cochlea by small bones attached to the eardrum called the ossicles, which vibrate the oval window that leads to the inner ear. This causes fluid in the chambers of the cochlea to move, vibrating the basilar membrane.