Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

A complex case of cochlear implant electrode placement.

S C Levine1

  • 1Department of Otolaryngology, University of Minnesota, Minneapolis 55455.

The American Journal of Otology
|November 1, 1989
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Hearing preservation after acoustic neuroma surgery.

Skull base surgery·2006
Same author

Effects of the Clarion Electrode Positioning System on auditory thresholds and comfortable loudness levels in pediatric patients with cochlear implants.

Archives of otolaryngology--head & neck surgery·2001
Same author

Marginal candidates in cochlear implantation.

Otology & neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology·2001
Same author

Securing cochlear implants to the skull: two alternate methods.

Ear, nose, & throat journal·2001
Same author

Carotid stenting and "extarterectomy" in the management of head and neck cancer involving the internal carotid artery: technical case report.

Neurosurgery·2000
Same author

What do infants know about continuous quantity?

Journal of experimental child psychology·2000
Same journal

Conservative facial nerve management in jugular foramen schwannomas.

The American journal of otology·2000
Same journal

Histopathology of Ménière's disease.

The American journal of otology·2000
Same journal

Fibrous dysplasia of the temporal bone.

The American journal of otology·2000
Same journal

The history of the microscope for use in ear surgery.

The American journal of otology·2000
Same journal

Cerebellopontine angle involvement by nasopharyngeal carcinoma.

The American journal of otology·2000
Same journal

Practical aspects for optimal registration (matching) on the lateral skull base with an optical frameless computer-aided pointer system.

The American journal of otology·2000
See all related articles

Cochlear implantation is a viable option for adults with acquired hearing loss, even after a partial labyrinthectomy. Contradictory promontory tests were overcome, demonstrating successful auditory rehabilitation.

Area of Science:

  • Otolaryngology
  • Neuroscience
  • Biomedical Engineering

Background:

  • Cochlear implantation is a standard rehabilitative procedure for post-lingually deafened adults.
  • Standardized testing, evaluation, and surgical protocols exist for cochlear implantation.

Observation:

  • Two promontory tests yielded contradictory results: a constant voltage test was negative, but a constant current test indicated residual cochlear function.
  • Computed Tomography (CT) accurately identified the round window remnant.
  • A partial labyrinthectomy was necessary to access the cochlea.

Findings:

  • Despite initial contradictory test results and the need for a partial labyrinthectomy, successful cochlear implantation was achieved.
  • The case demonstrates that a prior labyrinthectomy does not necessarily preclude cochlear implantation.

Related Experiment Videos

Implications:

  • This case suggests that a previous labyrinthectomy may not be an absolute contraindication for cochlear implantation.
  • It highlights the importance of considering multiple diagnostic tests and surgical approaches in complex cases.
  • Further research could explore the outcomes of cochlear implantation in patients with a history of labyrinthectomy.