Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1990-11-21
pubmed:abstractText
The refraction of 50 patients with pterygium and their age- and sex-matched controls was carried out. Patients with pterygium had surgery by the bare sclera method. A post-operative refraction was carried out at 12 weeks. A refraction was also done in both eyes of patients with unilateral pterygium. There was a statistically significant association between refractive astigmatism and the presence of pterygium (P less than 0.01). Astigmatism was the rule in most patients. Surgical removal caused a reduction in refractive astigmatism. The change in refractive astigmatism was as high as 1.50DC (diopter cylinder). The majority of the patients were in the presbyopic age group. Surgical removal of pterygium will significantly alter the refraction of patients.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0309-3913
pubmed:author
pubmed:issnType
Print
pubmed:volume
19
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
225-8
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
Refractive astigmatism and pterygium.
pubmed:affiliation
Department of Ophthalmology, University College Hospital, Ibadan, Nigeria.
pubmed:publicationType
Journal Article