Objective To compare the effect of small fenestra stapedotomy and total stapedectomy in patients with otosclerosis. 目的比较足板小孔开窗与镫骨全切除术治疗耳硬化症的疗效。
Result:Both the stapes lifting surgery and partial stapedectomy have steady effects on hearing level for a short or long time. 其中镫骨提高术31例，镫骨部分切除术34例，镫骨全切除术6例。
Stapedectomy with incus replacement 镫骨切除术伴砧骨置换
Reconstruction of ossicles with stapedectomy 听骨重建术伴镫骨切除术
