Conclusion In spite of the good hearing outcomes in both groups, small fenestra stapedotomy with semiconductor diodelaser can achieve better results and reduce the incidence of complications.

• 结论半导体激光组和机械造孔组在改善耳硬化症病人的听力方面均有较好的疗效，而半导体激光组能够更为明显的改善患者的听力，减少术后眩晕的发生。