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凡能引起声带形态方面的改变,或者发生声带活动障碍(内收受限)产生的疾病,都可以出现或产生声音嘶哑。职业性声音嘶哑是指机体内的发声组织器官在发声过程中,由体内局部组织异常运动和统一体内的不协条运动与生物化学的异常反应,而出现的声带形态改变和声带机能的改变与声带磨擦振动形式的改变。
Where can cause changes in the shape of the vocal cords, or vocal cord activity disorders (adduction limit), the disease can occur or produce hoarseness. Occupational hoarse voice refers to the body’s vocal organs in the process of sound, the body by the abnormal movement of local organizations and the unification of the uncooperative movement and biochemical abnormal reactions, and the change in vocal cord morphology and vocal cord function changes and Vocal cord friction vibration changes in the form.