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In Vivo Morphometric Analysis of Human Cranial Nerves Using Magnetic Resonance Imaging in Menière's Disease Ears and Normal Hearing Ears
Published on: February 21, 2018
Hearing loss and vestibular dysfunction in Menière's disease
1Department of Otolaryngology, McGill University, Montreal, Quebec, Canada.
Acta Oto-Laryngologica
|March 1, 1996
Summary
Meniere
Area of Science:
- Otolaryngology
- Neurology
Background:
- Meniere's disease is a complex inner ear disorder.
- Characterized by fluctuating hearing loss, tinnitus, vertigo, and aural fullness.
- Understanding disease progression is crucial for patient management.
Purpose of the Study:
- To investigate the longitudinal changes in hearing function and vestibular function in Meniere's disease.
- To determine the relationship between hearing loss and vestibular dysfunction over time.
Main Methods:
- Retrospective analysis of 475 patients diagnosed with Meniere's disease.
- Evaluation of hearing thresholds across low and high frequencies.
- Assessment of vestibular function using post-caloric labyrinthine preponderance (lp) measurements.
Main Results:
- Hearing loss, particularly in low frequencies, generally worsened over time and correlated with disease duration.
- Vestibular function, indicated by lp, also showed deterioration over time.
- No significant correlation was found between the severity of hearing loss and vestibular function (lp) over time.
Conclusions:
- Hearing loss in Meniere's disease progresses over time, often affecting low frequencies more severely.
- Vestibular function declines with disease progression but does not consistently correlate with the degree of hearing loss.
- These findings highlight the distinct yet concurrent deterioration of auditory and vestibular systems in Meniere's disease.
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