Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
1989-10-23
pubmed:abstractText
The aim of this study was to trace the evolution of geographic atrophy (GA) by clinical documentation and by clinico-morphological correlation in representative eyes. Geographic atrophy commonly commenced within a parafoveal band of incipient atrophy of varying width, characterised by semisolid drusen and a microreticular pigment pattern. Progression of atrophy mostly skirted fixation and visual acuity was a poor guide to the functional impact, an estimate of the percentage of fovea involved proving a more useful clinical parameter. The rate of progression slowed once GA had involved all the retina affected by incipient atrophy and the risk of choroidal neovascularization appeared to decline. An earlier histological classification of the evolution of GA is revised according to the ultrastructural findings. Membranous debris was not previously recognised and its contribution to the findings in incipient atrophy and to dot-like drusen is described.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:issn
0950-222X
pubmed:author
pubmed:issnType
Print
pubmed:volume
2 ( Pt 5)
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
552-77
pubmed:dateRevised
2009-11-3
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
Evolution of geographic atrophy of the retinal pigment epithelium.
pubmed:affiliation
Prince of Wales Hospital, Sydney, Australia.
pubmed:publicationType
Journal Article, Case Reports, Research Support, Non-U.S. Gov't