Method:Endolymphatic sac surgery was done in 6 cases (1 case of endolymphatic sac decompression and 5 cases of sac-mastoid shunting) and translabyrinth vestibular neurotomy was operated on 6 cases.

• 方法：施行内淋巴囊手术或经迷路进路前庭神经切断术治疗难治性梅尼埃病54例，其中长期接受随访、资料完整者12例。