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从2023年超声波指示手册第15版重印:突然的感觉神经听力损失
概括
异形突发感应神经听力损失 (ISSHL) 是一种快速的听力损失,原因不明,每年影响数千人. 自发恢复率在30-60%之间.
科学领域:
- 耳鼻喉科 耳鼻喉科 耳鼻喉科
- 听力学 听力学是指听力学.
- 神经学 神经学
背景情况:
- 突然感觉神经听力损失 (SSNHL) 是听力损失的突然发作.
- 异形性突发感神经听力损失 (ISSHL) 占SSNHL病例的88%,没有可识别的原因.
- 自20世纪70年代以来,ISSHL的研究一直在进行,在过去30年中发表了800多篇文章.
研究的目的:
- 确定ISSHL标准并审查其发病率,人口统计和自发康复率.
- 突出ISSHL发病率的增加,特别是在老年人中.
- 为了强调ISSHL不再被认为是一种罕见的疾病.
主要方法:
- 在英语医学文献中发表的800多篇文章的文献评论.
- 对ISSHL的历史和最近发生率数据的分析.
- 检查人口统计数据,包括年龄,性别和ISSHL呈现的季节性.
主要成果:
- ISSHL被定义为三个连续频率的突然,通常单边的听力损失,在三天内至少达到30dB.
- 呈现的平均年龄为46-49岁,性别分布均.
- 报告的发病率各不相同,最近的估计表明,美国每年有27例/100,000例,老年人患病率正在上升.
- 自发康复率估计在30-60%之间.
结论:
- ISSHL是一种显著的疾病,其发病率高于以前的想法,挑战其"罕见"的分类.
- 了解ISSHL发病率和人口统计数据对于患者管理和进一步研究至关重要.
- 自发恢复率表明需要有效的治疗策略.
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