耳-面部和其他非上半圆通道第三窗口脱落的患病率在高分辨率的骨CT上
Vladislav Razskazovskiy1, Andrew A McCall2,3, Barton F Branstetter4,2,3
1From the University of Pittsburgh School of Medicine (V.R., B.F.B.), Pittsburgh, Pennsylvania.
AJNR. American journal of neuroradiology
|October 26, 2023
概括
优化的CT扫描显示,耳-面部脱声发生在1.6%的无症状个体中. 其他非上半圆形通道脱是罕见的,球球体-垂体水道脱是常见的偶然发现.
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.
- 神经科学是一个神经科学.
背景情况:
- 在无症状个体中,高级半圆形通道脱声症得到了很好的研究.
- 关于其他第三窗口脱声率的数据有限,传统的CT可能会高估耳-面部脱声率.
- 之前的研究使用了低于最佳的CT获取和重新格式化技术,导致不准确.
研究的目的:
- 为了确定耳-面部消声症和其他非上半圆通道第三窗口消声症的流行率.
- 通过优化CT协议在无症状患者中评估这些听力缺陷.
- 为了提高第三窗口失明的诊断准确度.
主要方法:
- 追溯分析602个来自急诊室患者的64通道骨CT扫描.
- 使用高分辨率,多平面斜格格式对耳-面部和其他非上半圆通道第三窗口失视的评估.
- 使用Newcombe 95% 置信区间方法计算患病率.
主要成果:
- 八名无症状患者 (1.6%) 呈现出耳-面部失声.
- 四十三名无症状患者 (8.4%) 呈现下球球 - 垂体水道脱.
- 在无症状和有症状的患者之间,对于这些脱发症的患病率没有发现显著差异. 耳 - 带管,耳 - 内耳听觉管,耳 - 石头鼻腔脱声缺席.
结论:
- 具有多斜重格式的64通道CT是一种敏感和特定的方法来检测耳-面部失声.
- 球球 - 垂体水道脱光是常见的偶然发现,不太可能导致第三窗综合征.
- 其他非上半圆通道第三窗异常在无症状个体中不常见.
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