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The cochlear implant. A technology for the profoundly deaf

A R Lea1, D M Hailey

  • 1Health Technology Division, Australian Institute of Health and Welfare, Canberra.

Medical Progress Through Technology
|January 1, 1995
PubMed
Summary

Cochlear implants help profoundly deaf individuals hear. This technology, along with rehabilitation, offers significant benefits and is more effective than vibrotactile devices for selected patients.

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Area of Science:

  • Biomedical Engineering
  • Otolaryngology
  • Health Economics

Background:

  • Profound deafness presents significant communication challenges.
  • Cochlear implant technology offers a potential solution for hearing restoration.
  • Rehabilitation programs are crucial for optimizing outcomes.

Purpose of the Study:

  • To review the technology and benefits of cochlear implants.
  • To assess the need for post-implantation rehabilitation.
  • To conduct a preliminary economic evaluation.

Main Methods:

  • Literature review on cochlear implant technology and efficacy.
  • Analysis of rehabilitation program requirements.
  • Economic assessment using Quality-Adjusted Life Years (QALY).

Main Results:

  • Cochlear implantation is effective for selected individuals.
  • Costs per QALY are estimated at $14,000 (children) and $22,000 (adults).
  • Cochlear implants demonstrate superiority over vibrotactile devices.

Conclusions:

  • Cochlear implants are a valuable hearing restoration technology.
  • Rehabilitation is essential for maximizing patient benefits.
  • The technology presents a cost-effective solution for hearing loss.

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