相关实验视频
Updated: Jun 8, 2025

Learning Modern Laryngeal Surgery in a Dissection Laboratory
Published on: March 18, 2020
声:临床和外科方面的方面
Isabella Gonçalves Pierri1, Antônio Rodrigues Bueno da Fonseca2, Elaine Lara Mendes Tavares2
1Ophthalmology, Otorhinolaryngology, and Head and Neck Surgery Department, Universidade Estadual Paulista Julio de Mesquita Filho, Botucatu Medical School, UNESP, Botucatu, São Paulo, Brazil.
声 (sulcus vocalis) 会导致声和声势疲劳. 微手术改善了像MPT这样的声音参数,但有些听力障碍仍然存在,这表明声音的恢复不完全.
科学领域:
- 耳鼻喉科 耳鼻喉科 耳鼻喉科
- 语音和语言病理学 语言病理学
- 职业健康 职业健康 职业健康
背景情况:
- 声 (sulcus vocalis) 是一种影响声音质量的声异常.
- 它经常表现出诸如声和声音疲劳等症状.
- 了解其临床和声学特征对于有效管理至关重要.
研究的目的:
- 分析患者的临床,声声和视频鼻镜参数.
- 评估微手术在治疗 vocal. sulcus vocal. 的有效性.
- 为了比较手术前和手术后的声音参数.
主要方法:
- 60名被诊断患有声 (II或III型) 的患者的观察研究.
- 收集的数据包括人口统计学,声乐症状,视频鼻喉透视镜,感知和声学声乐分析以及最大发音时间 (MPT).
- 经过微手术的22名患者的声乐参数在手术前和后进行了分析.
主要成果:
- 声 (100%) 和声音疲劳 (88%) 是主要症状.
- 二型硫是最常见的 (90%),经常与多 (23%).
- 微手术降低了GRBAS分数和SPI,增加了MPT,但并没有使所有声学参数正常化.
结论:
- 声 (sulcus vocalis) 会导致轻度至中度的听力障碍,其特点是粗,喘息和基本频率升高.
- 手术治疗可以改善声乐参数.
- 尽管手术有好处,但完全恢复声质仍然是一个挑战.
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