Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6 Pt 1
pubmed:dateCreated
1984-2-14
pubmed:abstractText
The membrane of the round window serves as a barrier between the middle and inner ear and has a well-established role in cochlear physiology. It is important in many otological conditions: otitis media, otosclerosis, trauma, sequelae to drugs reaching the middle ear, tumors, congenital dysplasia, sudden deafness. We here describe the first electron microscopic findings in round window membranes from adult humans, and various conditions in reference to these findings. Since surgical lesions are made in this membrane during cochlear implantation, and by some otologists in treating vertigo, preliminary findings of a lesioning experiment in animals are presented. Interestingly, early healing resulted from a mesothelial cellular reaction in the adjacent scala tympani, with formation of clots, while in the middle ear the epithelial cellular layer sealed the edges of the perforation, leading to formation of an indentation ("pocket"). Subsequently, the middle layer of the membrane contributed to healing.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:status
MEDLINE
pubmed:issn
0003-4894
pubmed:author
pubmed:issnType
Print
pubmed:volume
92
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
629-34
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:articleTitle
The round window membrane: otological observations.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't