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Related Experiment Videos

Electrode and device problems: manifestation and management

T Twomey1, S Archbold

  • 1Nottingham Paediatric Cochlear Implant Programme, England.

The American Journal of Otology
|December 10, 1997
PubMed
Summary

Device faults in pediatric cochlear implants caused significant parental anxiety. Early detection through electrophysiological measurements is crucial for managing Nucleus 22 implant issues and minimizing distress.

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Area of Science:

  • Otorhinolaryngology
  • Biomedical Engineering
  • Pediatric Audiology

Background:

  • The Nucleus 22 cochlear implant has been used in pediatric cases.
  • Device reliability is critical for long-term auditory rehabilitation in children.

Purpose of the Study:

  • To investigate the incidence and manifestation of internal device faults in pediatric Nucleus 22 cochlear implant recipients.
  • To assess the impact of device failures on children and their families.
  • To provide recommendations for improving device reliability and support.

Main Methods:

  • Retrospective analysis of 119 pediatric Nucleus 22 implant cases at the Nottingham program by March 1996.
  • Data collection through questionnaires and clinical note examination.
  • Electrophysiological testing to confirm device faults.

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Main Results:

  • 21% of children experienced at least one electrophysiologically confirmed channel fault.
  • 5% of children experienced total device failure.
  • 76% of internal device faults were initially detected during tuning or electrophysiological measurements.
  • Parental anxiety was high, with prolonged total device failure causing the greatest distress.

Conclusions:

  • Internal device faults are a significant concern in pediatric cochlear implantation.
  • Early detection via electrophysiological assessment is key to identifying issues.
  • Device failures profoundly impact families, necessitating manufacturer and clinical support strategies.