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[Electroconduction system for implantable tinnitus suppressor]

J Matsushima1, M Kumagai, K Takahashi

  • 1Department of Otolaryngology, School of Medicine, Hokkaido University, Sapporo.

Nihon Jibiinkoka Gakkai Kaiho
|April 1, 1994
PubMed
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This study introduces an implantable electroconduction system to suppress tinnitus. The novel system, a modification of existing cochlear implants, effectively uses electromagnetic coupling for tinnitus relief.

Area of Science:

  • Biomedical Engineering
  • Neuroscience
  • Otolaryngology

Context:

  • Tinnitus is a prevalent auditory disorder affecting millions globally.
  • Current tinnitus management strategies have limitations in efficacy and invasiveness.
  • The development of implantable devices offers a promising avenue for chronic tinnitus treatment.

Purpose:

  • To introduce and evaluate an electroconduction system for an implantable tinnitus suppressor.
  • To adapt and modify the extracochlear implant system for tinnitus suppression.
  • To determine the optimal parameters for the electroconduction system's efficacy.

Summary:

  • The study presents an electroconduction system, a modification of the extracochlear implant, featuring an implanted coil (9x6.4x6 mm) and an external coil within a hearing aid case.

Related Experiment Videos

  • Electromagnetic coupling is utilized, with optimal efficacy observed at approximately 30 kHz.
  • The system requires a maximum of 100 microA for tinnitus relief, with negligible systemic heat emission and demonstrated stability in saline for over 4 months.

    • Impact:

    • This research could lead to a new, minimally invasive treatment option for individuals suffering from intractable tinnitus.
    • The development of this implantable electroconduction system may improve the quality of life for tinnitus patients.
    • Further clinical validation is warranted to establish the long-term safety and effectiveness of this technology.