镫骨手术后迟发的严重内耳性聋虽然少见,但有可能发生,故双侧耳硬化症患者,一般只做一侧手术。Palva 等认为内耳损伤多因外淋巴瘘引起。但也有人认为耳硬化症耳,如不做手术,会由于废用使内耳功能发生障碍,据此,给年龄小的耳硬化症患者配戴助听器可能是一好办法。作者在耳硬化症患者中比较了手术耳和未手术耳的耳蜗功能。在164例双侧耳硬化症患者中,有95例只一耳进行了手术,在追随检查时(追随 Tarsus bone surgery delayed severe deformity of the inner ear, although rare, but may occur, so patients with bilateral otosclerosis, usually only one side of surgery. Palva so that the damage caused by the inner ear mostly due to lymphatic fistula. However, some people think that otosclerosis ear, if not surgery, due to disuse to make the inner ear dysfunction, accordingly, to younger patients with otosclerosis hearing aids may be a good way. The authors compared the cochlear function of surgical and non-surgical ears in otosclerosis patients. Of 164 patients with bilateral otosclerosis, 95 operated on only one ear and were followed up (following