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Retrolabyrinthine vestibular neurectomy. 10 years' experience
1Jose A. Santos Medical School, Hospital San José de Monterrey, Nuevo Leon, Mexico.
Revue De Laryngologie - Otologie - Rhinologie
|January 1, 1992
Summary
Retrolabyrinthine vestibular nerve section effectively treats vertigo while preserving hearing. This surgical approach demonstrated a 95% vertigo control rate and 86% hearing preservation in a 10-year study.
Area of Science:
- Neurosurgery
- Otolaryngology
- Vestibular Disorders
Background:
- Advances in vertigo diagnosis and cerebellopontine angle surgery facilitate new treatments.
- The retrolabyrinthine approach enables vestibular nerve section with potential for hearing preservation.
Purpose of the Study:
- To evaluate the efficacy of retrolabyrinthine vestibular nerve section for surgical treatment of vertigo.
- To assess hearing outcomes following this surgical intervention.
Main Methods:
- A retrospective review of 45 patients undergoing retrolabyrinthine vestibular nerve section between 1982 and 1992.
- Analysis of vertigo control and hearing preservation rates post-surgery.
Main Results:
- Vertigo was successfully controlled in 95% of patients.
- Hearing preservation was achieved in 86% of cases.
- A small percentage experienced hearing improvement (6%) or hearing loss (6%).
Conclusions:
- Retrolabyrinthine vestibular nerve section is an effective surgical option for managing vertigo.
- The procedure offers a high rate of hearing preservation, making it a valuable treatment choice.