Misplaced cochlear implant into the superior semicircular canal

Authors

  • Sara Raquel Azevedo Department of ENT, Unidade Local de Saude de Santo António, Porto, Portugal https://orcid.org/0000-0002-3171-3842
  • João Vale Lino Department of ENT, Unidade Local de Saude de Santo António, Porto, Portugal
  • Miguel Bebiano Coutinho Department of ENT, Unidade Local de Saude de Santo António, Porto, Portugal
  • Luís Meireles Department of ENT, Unidade Local de Saude de Santo António, Porto, Portugal

DOI:

https://doi.org/10.18203/issn.2454-5929.ijohns20242046

Keywords:

Cochlear implants, Complication, Superior semicircular canal, Surgery

Abstract

Cochlear implantation (CI) has become a routine surgery for the treatment of profound hearing-impaired patients all around the world.  Surgical complications can occur and are an unexpected medical event related to the procedure itself and causing additional morbidity or a need for a revision surgery. Our goal was to describe a clinical case of a major complication of CI placement and the treatment performed. Our case is about a 68-year-old man proposed for unilateral CI placement. The electrode was placed in the vestibule and semicircular canal requiring surgical revision. This is a rare complication described in literature. Patient gave verbal consent to publish the case.

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References

Hashemi SB, Bahranifard H. Complications requiring cochlear reimplantation. Iran J Otorhinolaryngol. 2012;24(69):177-80.

Ying YLM, Lin JW, Oghalai JS, Williamson RA. Cochlear implant electrode misplacement: incidence, evaluation, and management. Laryngoscope. 2013;123(3):757-66.

Venail F, Sicard M, Piron JP, Levi A, Artieres F, Uziel A. et al. Reliability and complications of 500 consecutive cochlear implantations. Arch Otolaryngol Head Neck Surg. 2008;134(12):1276-81.

Mehanna AM, Gamaleldin OA, Fathalla MF. The misplaced cochlear implant electrode array. Int J Pediatr Otorhinolaryngol. 2019;117:96-104.

Jain R, Mukherji SK. Cochlear implant failure: Imaging evaluation of the electrode course. Clin Radiol. 2003;58(4):288-93.

Proops DW, Stoddart RL, Donaldson I. Medical, surgical and audiological complications of the first 100 adult cochlear implant patients in Birmingham. J Laryngol Otol Suppl. 1999;24:14-7.

Sun JQ, Sun JW, Hou XY, Bie YZ, Chen JW. Electrode array misplacement into the superior semicircular canal: as a rare complication of cochlear implantation. Int J Pediatr Otorhinolaryngol. 2014;78(9):1537-40

Castellino A, Rayamajhi P, Kurkure R, Kameswaran M. Posterior semi-circular canal electrode misplacement in Goldenhar’s syndrome. Cochlear Implants Int. 2021;22(1):56-60.

Sean J. Mulvihill, Harveyl. Pass. Robert W. Thompson. Colon rectum and anus. In: Sean J. Mulvihill, Harveyl. Pass. Robert W. Thompson, eds. A Book. 1st Ed. New York: Springer; 2001:701.

Castellino A, Rayamajhi P, Kurkure R, Kameswaran M. Posterior semi-circular canal electrode misplacement in Goldenhar’s syndrome. Cochlear Implants Int. 2021;22(1):56-60.

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Published

2024-07-26

How to Cite

Azevedo, S. R., Lino, J. V., Coutinho, M. B., & Meireles, L. (2024). Misplaced cochlear implant into the superior semicircular canal . International Journal of Otorhinolaryngology and Head and Neck Surgery, 10(4), 432–435. https://doi.org/10.18203/issn.2454-5929.ijohns20242046

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Section

Case Reports