肌紧张性发声障碍患者发声空气动力学特点分析

The Voice Aerodynamic Analysis of 21 Patients with Muscular Tension Dysphonia

张碧茹;龚坚;郑亿庆;梁茂金;彭解人;

1:中山大学孙逸仙纪念医院耳鼻咽喉科

2:佛山市顺德第一人民医院耳鼻咽喉科

摘要
目的分析肌紧张性发声障碍(muscular tension dysphonia,MTD)患者发声空气动力学特性,探讨该方法在MTD诊治中的应用价值。方法采用言语发声空气动力学测试系统分别测量21例肌紧张性发声障碍患者及20例正常成人舒适发声时的声门下压、声门阻力、平均气流率及最长声时,并进行统计学分析。结果与正常成人比较,MTD患者声门下压和声门阻力升高,平均气流率下降,最长声时缩短,差异有统计学意义(P<0.05或0.01)。结论空气动力学分析能有效评估MTD患者的发声功能,可用于MTD疾病的诊断和疗效观察。
关键词
肌紧张性发声障碍;空气动力学
基金项目(Foundation):
作者
张碧茹;龚坚;郑亿庆;梁茂金;彭解人;
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