Rivas J A
Universidad Militar Nueva Granada, Bogotá, Colombia.
Ear Nose Throat J. 1994 Oct;73(10):764-7.
Surgical treatment is used only for patients with Menière's disease in cases that do not respond to medical therapy. At the present time, the endolymphatic sac shunt operation is performed in cases where the auditory threshold is fluctuant around 30 dB. When the auditory threshold is between 40 and 70 dB we use the vestibular neurectomy by the retrosigmoid approach. In patients with Menière's disease with profound hearing loss the translabyrinthine neurectomy is used. The advantages of the vestibular neurectomy by the retrosigmoid approach compared to the retrolabyrinthine and middle fossa approaches will be described.
手术治疗仅用于对药物治疗无反应的梅尼埃病患者。目前,当听阈在30dB左右波动时,采用内淋巴囊分流术。当听阈在40至70dB之间时,我们采用乙状窦后入路进行前庭神经切断术。对于听力严重丧失的梅尼埃病患者,采用经迷路神经切断术。将描述乙状窦后入路前庭神经切断术与迷路后入路和中颅窝入路相比的优势。