由于内耳耳蜗中毛细胞的损伤引起的耳聋称为感觉神经性耳聋或称全聋。目前除人工耳蜗之外尚无其它治疗方法,使这部分患者恢复音感。人工耳蜗是以人工装置代替正常耳蜗的功能,将声音信息转变为电信息、再由植入到耳蜗中的电极将此电信息传送给听神经纤维、经神经通路传主中枢、使聋人产生了对声音的感觉。 Deafness caused by the damage of hair cells in the inner ear cochlea is called sensory nerve deafness or full deafness. At present, there is no other treatment besides cochlear implant, so this part of patients restore the sound. Cochlear implant is a manual device to replace the normal function of the cochlea, the voice information into electrical information, and then implanted in the cochlea electrode this electrical information to the auditory nerve fibers, the main pathway through the neural pathway, so that deaf people Feeling of sound.