Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1993-12-2
pubmed:abstractText
In the Silicone Study, 117 of 404 eyes (29%) with severe proliferative vitreoretinopathy (> or = C-3, full-thickness retinal folds in three or more quadrants) enrolled in the study were treated with vitrectomy, underwent a relaxing retinotomy, and were randomly assigned to treatment with long-acting gas or silicone oil. Forty-six eyes (20%) had undergone no previous vitrectomy (group 1); 71 eyes (42%) had undergone previous vitrectomy (group 2) with intraocular gas tamponade (P < .001). Group 1 eyes not undergoing retinotomy had better anatomic (six months) and visual (six and 24 months) outcomes and less hypotony (six months) than eyes that did regardless of tamponade (P < .05). For eyes undergoing retinotomy, silicone oil decreased the likelihood of hypotony (six months, P < .05). These differences were not found in group 2 eyes. We conclude that eyes undergoing a vitreous operation for the first time for the treatment of proliferative vitreoretinopathy can in most instances be successfully treated by conventional techniques without the need for relaxing retinotomy. Retinotomy may be required more often in patients undergoing repeat vitreous surgery for proliferative vitreoretinopathy, in which case both silicone oil and long-acting perflouropropane gas appear to be equally effective.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0002-9394
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
116
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
557-64
pubmed:dateRevised
2008-5-30
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
Relaxing retinotomy with silicone oil or long-acting gas in eyes with severe proliferative vitreoretinopathy. Silicone Study Report 5. The Silicone Study Group.
pubmed:affiliation
Department of Ophthalmology, Stanford University, Palo Alto, California.
pubmed:publicationType
Journal Article, Clinical Trial, Comparative Study, Research Support, U.S. Gov't, P.H.S., Randomized Controlled Trial, Research Support, Non-U.S. Gov't