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Updated: Apr 27, 2026

Author Spotlight: Advancements in Impedance Monitoring for Cochlear Implant Surgery

Author Spotlight: Advancements in Impedance Monitoring for Cochlear Implant Surgery

Published on: August 4, 2023

Atypical failure after cochlear implantation in children.

S Wartelle¹, M Blanchard¹, B Thierry¹

¹Service ORL Hôpital Necker-Enfants malades, 149 rue de Sèvres, 75015 Paris, France.

International Journal of Pediatric Otorhinolaryngology

|June 30, 2014

Summary

A young boy experienced intermittent cochlear implant dysfunction after surgery. Episodes were linked to sneezing or nose blowing, with no underlying electrical or neural issues found.

Keywords:

Children Cochlear implant Complication Failure Skin flap Surgery

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Published on: February 29, 2020

Area of Science:

Otolaryngology
Biomedical Engineering
Pediatric Audiology

Background:

Cochlear implants are advanced devices for hearing restoration in children.
Sudden, intermittent device malfunction can be challenging to diagnose.
MedEL cochlear implants are widely used in pediatric cases.

Observation:

A 10-year-old boy reported brief episodes of cochlear implant dysfunction.
The dysfunction resolved spontaneously, with normal function quickly restored.
No electrical or neural abnormalities were detected during examinations.

Findings:

A correlation was established between implant dysfunction and actions like sneezing or nose blowing.
This suggests a potential mechanical or pressure-related cause for the intermittent failure.
The specific mechanism linking these actions to dysfunction requires further investigation.

Implications:

Highlights the importance of considering external triggers for cochlear implant issues.
May inform surgical techniques or device design to mitigate such problems.
Clinicians should inquire about environmental or behavioral triggers in cases of unexplained implant dysfunction.