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Cochlear implants and infants: expectations and outcomes.

Maree Wright1, Alison Purcell, Vicki A Reed

  • 1School of Communication Sciences and Disorders, University of Sydney, Lidcombe, Australia.

The Annals of Otology, Rhinology & Laryngology. Supplement
|May 23, 2002
PubMed
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Cochlear implantation in profoundly deaf infants led to significant gains in receptive language and motor skills. Expressive language development showed slower progress, highlighting the need to track development by hearing age.

Area of Science:

  • Pediatric audiology
  • Developmental neuroscience
  • Speech-language pathology

Background:

  • Profoundly deaf infants often face challenges in communication and motor development.
  • Cochlear implantation (CI) offers a potential pathway for auditory and language acquisition in early childhood.
  • Auditory habilitation is crucial for maximizing the benefits of CI in young children.

Purpose of the Study:

  • To assess the impact of cochlear implantation on the communication and motor development of profoundly deaf infants.
  • To track developmental progress in relation to both chronological and hearing age post-implantation.
  • To identify specific areas of development that may require continued focus.

Main Methods:

  • Longitudinal study of 3 profoundly deaf infants receiving auditory habilitation post-cochlear implantation.

Related Experiment Videos

  • Utilized a battery of standardized measurement tools to assess communication and motor skills.
  • Data collection occurred before and after cochlear implantation.

    • Main Results:

    • Significant improvements observed in receptive language skills following cochlear implantation.
    • Noticeable advancements in motor skill development were documented.
    • Expressive language skills demonstrated improvement, but at a slower rate compared to receptive language and motor skills.

    Conclusions:

    • Cochlear implantation can facilitate substantial progress in receptive language and motor development for profoundly deaf infants.
    • While expressive language shows improvement, its development may lag, necessitating tailored interventions.
    • Monitoring developmental trajectories based on hearing age alongside chronological age is essential for optimizing outcomes in pediatric cochlear implant users.