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Related Experiment Videos

Pediatric performance with the Nucleus 22-channel cochlear implant system.

S J Staller1, A L Beiter, J A Brimacombe

  • 1Cochlear Corporation, Englewood, CO 80112.

The American Journal of Otology
|January 1, 1991
PubMed
Summary

Pediatric cochlear implant (Nucleus multichannel cochlear implant) use significantly benefits children with hearing loss across various auditory skills. Early and pre-lingual deafness may impact performance, but long-term improvements are possible.

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Area of Science:

  • Audiology
  • Pediatric Otolaryngology
  • Neuroscience

Background:

  • Cochlear implants are vital for pediatric hearing rehabilitation.
  • Assessing long-term benefits in children is crucial for understanding device efficacy.

Purpose of the Study:

  • To evaluate the clinical and statistical benefits of the Nucleus multichannel cochlear implant in pediatric subjects after 12 months of use.
  • To identify factors influencing performance, such as age at deafness onset and duration of deafness.

Main Methods:

  • Retrospective analysis of 80 pediatric subjects with 12 months of cochlear implant experience.
  • Assessment of auditory skills using suprasegmental, closed-set, and open-set tests.
  • Evaluation of lipreading performance with and without implant-provided sound.

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Main Results:

  • Significant improvements were observed in 66% (prosodic), 63% (closed-set), and 46% (open-set) of subjects.
  • 49% of subjects showed improved lipreading ability when combined with implant sound.
  • Early or prolonged deafness correlated with lower performance on complex auditory tasks.

Conclusions:

  • The Nucleus multichannel cochlear implant provides significant benefits for pediatric users across diverse auditory abilities.
  • While early-onset or long-duration deafness may present challenges, continued use suggests potential for long-term performance gains, reducing disparities.