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Related Concept Videos

The Cochlea01:13

The Cochlea

44.5K
The cochlea is a coiled structure in the inner ear that contains hair cells—the sensory receptors of the auditory system. Sound waves are transmitted to the cochlea by small bones attached to the eardrum called the ossicles, which vibrate the oval window that leads to the inner ear. This causes fluid in the chambers of the cochlea to move, vibrating the basilar membrane.
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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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Cochlear Implantation in the Guinea Pig
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Cochlear implant in Wolfram syndrome: A case report.

Hetal Marfatia1, Anav Rattan1, Anushka Jain1

  • 1Department of ENT and Head & Neck Surgery, Seth GS Medical College & K.E.M. Hospital, Mumbai, India.

Cochlear Implants International
|December 24, 2024
PubMed
Summary

Cochlear implantation significantly improved hearing in a patient with Wolfram syndrome (DIDMOAD), a rare genetic disorder. This intervention offers a viable solution for hearing loss associated with this condition.

Keywords:
Cochlear implantDIDMOADWolfram syndrome

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Area of Science:

  • Genetics
  • Otolaryngology
  • Endocrinology

Background:

  • Wolfram syndrome (DIDMOAD) is a rare autosomal recessive disorder.
  • It is characterized by diabetes insipidus, juvenile diabetes mellitus, optic nerve atrophy, and deafness.
  • Progressive hearing loss is a common and debilitating symptom.

Purpose of the Study:

  • To report a case of cochlear implantation in a patient with Wolfram syndrome.
  • To evaluate the effectiveness of cochlear implantation for hearing loss in this condition.

Main Methods:

  • A 21-year-old male with Wolfram syndrome and progressive bilateral hearing loss underwent cochlear implantation.
  • Audiometry confirmed severe to profound sensorineural hearing loss.
  • A Nucleus Profile™ CI 632 cochlear implant was used.

Main Results:

  • The patient experienced significant hearing improvement post-implantation.
  • Three months post-implantation, a speech discrimination score of 90% was achieved.
  • Hearing aids had previously provided minimal benefit.

Conclusions:

  • Cochlear implantation is an effective treatment for high-frequency sensorineural hearing loss in Wolfram syndrome.
  • Hearing rehabilitation should be considered to enhance the quality of life for affected individuals.