耳聋是一种最常见的人类感觉系统缺陷之一,因其病因复杂、发生率高和治疗困难等原因而长久地困扰着广大患者及其周围人群,极大地影响着相互交流和生活质量。重度耳聋在新生儿中发生率高达1/800~1/1 000[1]。造成耳聋的原因有多方面,遗传因素是主要的,60%的耳聋是由遗传缺陷引起 Deafness is one of the most common defects of human sensory system. It has long plagued the patients and their surrounding people due to its complex etiology, high incidence and difficulty in treatment, which greatly affects mutual exchange and quality of life. Severe deafness in the newborn incidence of up to 1/800 ~ 1/1 000 [1]. There are many reasons for deafness, genetic factors are the main, 60% of deafness is caused by genetic defects