发声是喉的2个重要功能之一,它要求声带具有内收功能。声带的常见病是单侧声带麻痹(uni-lateral vocal cord paralysis,UVCP)。UVCP被定义为一种因单侧声带失去内收、外展和正常张力而产生的病理现象,造成发声、喉保护性括约肌内收功能和呼吸障碍,易产生一系列临床症状,如声嘶 Vocalization is one of two important functions of the larynx, which requires that the vocal cords have adduction functions. Common vocal cord disease is uni-lateral vocal cord paralysis (UVCP). UVCP is defined as a pathological phenomenon caused by loss of adduction, abduction and normal tension in unilateral vocal cords resulting in vocalization, laryngeal protective sphincter adduction and respiratory disorders, and is susceptible to a range of clinical symptoms such as hoarseness