近代文献中,有不少作者报导有关鼓室成形术后发生耳蜗感音性聋的文章,其发生率约为3—5％。这些作者认为:引起听力障碍的原因可能是术中进行听骨链的处理所造成。术中使用电钻的时间较长,耳蜗长期暴露于通过“骨导”传入的高声级噪声中,致使耳蜗造成损伤。噪声通过骨 Modern literature, there are many authors reported on typhoid sensory hearing loss of the cochlea after the article, the incidence of about 3-5%. These authors argue that the cause of hearing impairment may be due to intraoperative orthopedic procedures. The use of electric drill for a long time, long-term exposure of the cochlea through the “bone conduction” incoming high-level noise, resulting in cochlear damage. Noise through the bone