Related Experiment Video
Updated: Apr 24, 2026
03:08
Harvest of Vestibular End-Organs under Physiologic Conditions during Labyrinthectomy
Published on: November 29, 2024
1.1K
Transmastoid labyrinthectomy for disabling vertigo after cochlear implantation
H Tutar1, V B Tutar1, B Gunduz2
1Otorhinolaryngology Head and Neck Surgery Department,Faculty of Medicine,Gazi University,Ankara,Turkey.
The Journal of Laryngology and Otology
|September 11, 2014
Summary
Transmastoid labyrinthectomy effectively treated disabling vertigo in a cochlear implant patient. This procedure safely ablated the vestibular end organ without affecting implant function.
Area of Science:
- Otolaryngology
- Neurosurgery
- Vestibular Science
Background:
- Unilateral cochlear implantation is a common treatment for severe hearing loss.
- Disabling vertigo can occur as a complication after cochlear implantation.
- Medical management and vestibular rehabilitation may not always resolve post-implantation vertigo.
Observation:
- A patient with bilateral sensorineural hearing loss underwent successful cochlear implantation.
- Episodic vertigo developed three months post-implantation, unresponsive to conservative treatments.
- Transmastoid labyrinthectomy was performed one year after the cochlear implant surgery.
Findings:
- The transmastoid labyrinthectomy procedure immediately relieved the patient's vertigo symptoms.
- Cochlear implant function remained unaffected by the labyrinthectomy at a three-year follow-up.
- This case demonstrates the efficacy of labyrinthectomy in managing post-cochlear implantation vertigo.
Implications:
- Transmastoid labyrinthectomy is a viable surgical option for refractory vertigo after unilateral cochlear implantation.
- This technique offers a safe method for vestibular ablation while preserving cochlear implant function.
- Further studies may explore the long-term outcomes and broader applicability of this intervention.
