职业性耳聋分急性和慢性两种,前者常发生于巨响之后如射击、爆破等,这是因为声音刺激过强和大气压力变化过剧的结果,故亦称爆炸性耳聋或急性听外伤。后者发生于长期噪音环境中,因听觉器官发生退行性变引起,常见于产业工人,故亦称为噪音性耳聋。本文的内容属于后一种,兹分以下几点说明: 一、简略文献复习 Occupational deafness is divided into two kinds of acute and chronic, the former often occurs after a loud noise such as shooting, blasting, etc. This is because the sound stimulation is too strong and the atmospheric pressure changes drastic results, it is also known as explosive deafness or acute hearing trauma. The latter occurs in the long-term noise environment, caused by degeneration of auditory organs, common in industrial workers, it is also known as noise-induced deafness. The content of this article belongs to the latter, it points the following points: First, a brief review of the literature