Related Experiment Video
Updated: Aug 24, 2025

Surgical Treatment of an Endolymphatic Sac Tumor
Published on: May 26, 2023
Translabyrinthine resection of NF2 associated vestibular schwannoma with cochlear implant insertion
Cathal John Hannan1,2, Priya Sharma3, Matthew Edward Smith4,5
1Department of Neurosurgery, Manchester Centre for Clinical Neurosciences, Manchester.
Abstract:
The authors present the case of a 24-year-old female with neurofibromatosis type 2. Growth of the left vestibular schwannoma and progressive hearing loss prompted the decision to proceed to translabyrinthine resection with cochlear nerve preservation and cochlear implant insertion. Complete resection with preservation of the facial and cochlear nerves was achieved. The patient had grade 1 facial function and was discharged on postoperative day 4 following suturing of a minor CSF leak. This case highlights the feasibility of cochlear nerve preservation and cochlear implant insertion in appropriately selected patients, offering a combination of effective tumor control and hearing rehabilitation. The video can be found here: https://stream.cadmore.media/r10.3171/2021.7.FOCVID21122.

