CI Following VS Removal or Labyrinthectomy

Inclusion Criteria

• •Have a diagnosis of a vestibular schwannoma confirmed by a physician with an MRI and/or CT scan; Or have a diagnosis of Meniere's disease by a physician
• •Be scheduled to undergo surgery to remove the vestibular schwannoma through translabyrinthine approach; Or be scheduled to undergo a labyrinthectomy
• •Be English-speaking due to objective speech perception tasks. Non-English speakers may show a reduced speech perception score due to language differences
• •For patients undergoing tumor removal, tumor removal must allow preservation of the auditory division of the VIIIth cranial nerve