Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1992-3-9
pubmed:abstractText
An animal model was used to evaluate the influence of residual lens cortex on postoperative inflammation and cellular deposits on intraocular lenses (IOLs). Eighteen New Zealand white rabbits underwent bilateral endocapsular phacoemulsification with placement of a one-piece polymethylmethacrylate (PMMA) IOL in the capsular bag. A predetermined amount (15 mg, 30 mg or 60 mg) of homogenized lens cortex was injected into the anterior chamber of one of the eyes of each rabbit after bilateral IOL implantation. The contralateral eye served as the control. The animals underwent slit-lamp examination postoperatively, and the anterior segment of each eye was examined by gross and light microscopy. On slit-lamp examination, the eyes which had received a 60-mg injection of cortex showed a significantly higher amount of posterior synechiae than their contralateral, control eyes. After 2 weeks of observation, the rabbits were sacrificed, the eyes were enucleated, and the IOLs were removed and examined by light microscopy and scanning electron microscopy (SEM). The number of cellular deposits on the IOLs removed from the eyes receiving a 30-mg injection of cortex was significantly larger than that found in their contralateral, control eyes (P less than 0.05), but the eyes in the 60-mg and 15-mg injection groups showed no significant difference between control eyes and IOL eyes in the number of cellular deposits on explanted IOLs. Observation by SEM determined that the filopodia on the epithelioid cells found on the IOLs removed from the eyes in the 60-mg injection group showed an increased number and length compared to their controls. The epithelioid cells on the IOLs of the 30-mg injection group showed an increased number of filopodia compared to their controls.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0021-5155
pubmed:author
pubmed:issnType
Print
pubmed:volume
35
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
194-206
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
Influence of lens cortex on postoperative inflammation and cellular deposits on surface of intraocular lenses in rabbit eye.
pubmed:affiliation
Department of Ophthalmology, University of Utah School of Medicine, Salt Lake City.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't