Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
11
pubmed:dateCreated
1981-12-22
pubmed:abstractText
The diagnosis of cone-rod dysfunction is made with the electroretinogram (ERG). Characteristically, the photopic ERG is worse than the scotopic ERG, and both are abnormal. Of a larger group of patients with retinal dystrophy, 20 cases of cone-rod dysfunction were identified. All patients had progressive disease, and all three main modes of inheritance were represented. There was remarkable similarity of findings among all patients, including temporal disc atrophy, telangiectasia of disc vessels, and little to no pigmentary retinal changes. Patients were not night-blind unless advanced disease was present. These patients suggest that neither telangiectasia nor temporal optic atrophy is pathognomonic for Leber's optic neuropathy nor dominant optic atrophy, respectively. Using a combination of electrophysiologic testing, fundus changes and modes of inheritance may prove helpful in better classifying the different types of retinal dystrophies, including retinitis pigmentosa.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0003-9950
pubmed:author
pubmed:issnType
Print
pubmed:volume
99
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1983-91
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1981
pubmed:articleTitle
Telangiectasia and optic atrophy in cone-rod degenerations.
pubmed:publicationType
Journal Article