The temporal bone in patients with Meniere's disease

Area of Science:

• Otolaryngology
• Radiology
• Anatomy

Background:

• Meniere's disease is a disorder of the inner ear.
• The underlying pathophysiology of Meniere's disease is not fully understood.
• Skeletal abnormalities of the temporal bone may play a role.

Purpose of the Study:

• To investigate differences in temporal bone anatomy between patients with Meniere's disease and healthy individuals.
• To identify characteristic radiological findings in the temporal bones of Meniere's disease patients.

Main Methods:

• Comparison of tomographic and plain radiography findings in 63 Meniere's disease patients and healthy controls.
• Analysis of temporal bone features including pneumatization, vestibular aqueduct, and mastoid air cell system size.

Main Results:

• Patients with Meniere's disease exhibited a lack of periaqueductal and medial pneumatization.
• A short vestibular aqueduct and narrow external aperture were observed in Meniere's patients.
• Reduced mastoid air cell system size was noted, with a mean area of 7.93 cm² in diseased ears versus 11.59 cm² in controls.

Conclusions:

• Distinct temporal bone structural abnormalities are associated with Meniere's disease.
• Findings suggest a potential link between temporal bone morphology and disease development.
• Radiological assessment may aid in understanding Meniere's disease etiology.