Blockage of Longitudinal Flow in Meniere's Disease
Author Information
Author(s): Shimizu Shigetaka, Cureoglu Sebahattin, Yoda Shigetoshi, Suzuki Mamoru, Paparella Michael M.
Primary Institution: Tokyo Medical University
Hypothesis
Is there a difference in the blockage of longitudinal flow of endolymph between ears affected by Meniere's disease and normal ears?
Conclusion
Blockage of the endolymphatic duct is a significant finding in Meniere's disease.
Supporting Evidence
- The endolymphatic duct was blocked in 5 (23%) ears affected by Meniere's disease.
- The utricular duct was blocked in 16 (76%) ears affected by Meniere's disease.
- The saccular duct was blocked in 6 (28%) ears affected by Meniere's disease.
- The ductus reuniens was blocked in 10 (47%) ears affected by Meniere's disease.
Takeaway
This study looked at the inner ear of people with Meniere's disease and found that some parts were blocked, which might explain their symptoms.
Methodology
The study examined 21 temporal bones from 13 patients with Meniere's disease and 21 normal temporal bones from 12 controls.
Limitations
The study only included a small number of temporal bones and may not represent all cases of Meniere's disease.
Participant Demographics
Mean age of patients with Meniere's disease was 68.0 years, and mean age of controls was 61.5 years.
Statistical Information
P-Value
0.016
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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