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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1991-4-24
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pubmed:abstractText |
We used light microscopy and computerized graphic reconstruction techniques to examine the endolymphatic duct and sac in 20 pairs of bones from patients with Menière's disease and 21 bones from controls. The diameters of the endolymphatic duct and the proximal portion of the vestibular aqueduct were significantly smaller in Menière's disease ears than in controls. Graphic reconstructions showed the Menière's sacs to be smaller and to have fewer tubular epithelial structures in the intraosseous portion than in the control ears. The median volume of the sac in the Menière's disease side was substantially lower than in the contralateral ear. The width of the external aperture of the vestibular aqueduct was significantly smaller in Menière's disease ears than in controls. These findings indicate that the size not only of the vestibular aqueduct but also of the sac is reduced in Menière's disease. The results may suggest that the endolymphatic sac is pathologically changed in Menière's disease and that a reduced resorptive capacity of a small endolymphatic sac could result in endolymphatic hydrops.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:status |
MEDLINE
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pubmed:month |
Mar
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pubmed:issn |
0003-4894
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
100
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
219-25
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:2006821-Aged,
pubmed-meshheading:2006821-Aged, 80 and over,
pubmed-meshheading:2006821-Edema,
pubmed-meshheading:2006821-Endolymphatic Duct,
pubmed-meshheading:2006821-Endolymphatic Sac,
pubmed-meshheading:2006821-Humans,
pubmed-meshheading:2006821-Image Processing, Computer-Assisted,
pubmed-meshheading:2006821-Meniere Disease,
pubmed-meshheading:2006821-Middle Aged,
pubmed-meshheading:2006821-Vestibular Aqueduct
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pubmed:year |
1991
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pubmed:articleTitle |
Three-dimensional analysis of 61 human endolymphatic ducts and sacs in ears with and without Menière's disease.
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pubmed:affiliation |
House Ear Institute, Los Angeles, California.
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pubmed:publicationType |
Journal Article
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