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Related Concept Videos

Hearing01:31

Hearing

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When we hear a sound, our nervous system is detecting sound waves—pressure waves of mechanical energy traveling through a medium. The frequency of the wave is perceived as pitch, while the amplitude is perceived as loudness.
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Self-Fitting Hearing Aids: Status Quo and Future Predictions.

Gitte Keidser1, Elizabeth Convery2

  • 1National Acoustic Laboratories and the Hearing CRC, New South Wales, Australia Gitte.keidser@nal.gov.au.

Trends in Hearing
|April 14, 2016
PubMed
Summary

Self-contained, self-fitting hearing aids (SFHAs) offer a promising solution for hearing healthcare access. While challenges remain in user-friendliness and delivery, future SFHAs will likely integrate with smartphones and telehealth.

Keywords:
amplificationhearing aidhearing appshearing health careself-fittingteleaudiology

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Area of Science:

  • Audiology
  • Biomedical Engineering
  • Health Technology

Background:

  • Unmet hearing healthcare needs persist globally, particularly in developing and remote areas.
  • Self-contained, self-fitting hearing aids (SFHAs) are proposed to increase hearing aid adoption and reduce costs.
  • Current direct-to-consumer devices often require external hardware, limiting true self-containment.

Purpose of the Study:

  • To review the current status of SFHAs.
  • To evaluate the feasibility and challenges of SFHA technology.
  • To predict the future trajectory of self-fitting hearing aid development.

Main Methods:

  • Literature review of existing self-fitting hearing aid technologies.
  • Analysis of devices available in the direct-to-consumer market.
  • Assessment of evidence regarding the validity and reliability of self-fitting processes.

Main Results:

  • Partly or fully self-fitting devices exist but lack true self-containment.
  • Successful self-fitting depends on user-friendly design and clear instructions.
  • Affordability and sustainable delivery systems are key challenges, especially in developing countries.

Conclusions:

  • SFHAs show potential but require improvements in usability and support.
  • Future SFHAs will likely involve wireless smartphone connectivity and telehealth integration.
  • Optional assistance and integration into traditional healthcare models are recommended for successful adoption.