Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1981-6-13
pubmed:abstractText
We examined the histologic structure of the optic nerve head in 15 eyes of nine persons with a known glaucoma history. All had been seeing eyes, varying from normal visual acuity and visual field to advanced glaucoma damage. The site of damage to nerve fibers is the scleral lamina cribrosa, where there is local blockage of axonal transport. Early cup size increase prior to definite field loss results from loss of nerve fibers, not from damage to astrocytic glial cells of the nerve head. No selective damage to nerve head capillaries is seen in mildly damaged specimens. Scanning electron microscopic analysis suggests that the structure of the lamina cribrosa is an important determinant of the degree of susceptibility to damage by elevated intraocular pressure.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0003-9950
pubmed:author
pubmed:issnType
Print
pubmed:volume
99
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
635-49
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1981
pubmed:articleTitle
Optic nerve damage in human glaucoma. II. The site of injury and susceptibility to damage.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Case Reports, Research Support, Non-U.S. Gov't