正常听力是儿童学习言语的基本保证,六岁以前发生听力障碍,势必要影响言语的能力。因此儿童听力保护,包括感音神经性耳聋的早期防治,实属小儿听力学科领域一项根本任务。为此,将北京市耳鼻咽喉科研究所听力门诊1984～1988年3月,凡有病历记载的感音神经性耳聋569例12岁以下的患儿,男326例,女243例的临床观察做如下分析。 Normal hearing is the basic guarantee for children’s learning speech, and hearing impairment occurs before the age of sixy, which is bound to affect speech ability. Therefore, children’s hearing protection, including sensorineural deafness early prevention and control, it is a fundamental task in pediatric audiology. To this end, the Beijing Institute of Otorhinolaryngology hearing 1984 to March 1988, where there are records of medical records of sensorineural deafness 569 cases of children under 12 years of age, 326 cases of male and female 243 cases of clinical observation do Analyze as follows.