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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
|
pubmed:dateCreated |
1981-5-13
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pubmed:abstractText |
D.c. ERG registrations and EOG recordings were obtained from six patients with vitelliruptive macular degeneration (VMD). In all cases the EOG was highly pathological, but the alpha- and beta-waves of the ERG were normal. This is typical of VMD, which starts as a generalized defect of the pigment epithelium. Four patients showed no evidence of a c-wave. The other patients demonstrated small c-waves, but only under certain stimulus conditions. Thus, varying stimulus durations, intensities and frequencies are sometimes needed to decide whether or not ERG c-waves can be elicited in different diseases or suspected disorders. The findings are in agreement with the presence of a generalized pigment epithelial defect in VMD, since the major positive component of the c-wave is generated by the pigment epithelium-receptor complex.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0001-639X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
58
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
659-66
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:7211255-Action Potentials,
pubmed-meshheading:7211255-Adolescent,
pubmed-meshheading:7211255-Adult,
pubmed-meshheading:7211255-Child,
pubmed-meshheading:7211255-Electroretinography,
pubmed-meshheading:7211255-Female,
pubmed-meshheading:7211255-Humans,
pubmed-meshheading:7211255-Macular Degeneration,
pubmed-meshheading:7211255-Male,
pubmed-meshheading:7211255-Middle Aged,
pubmed-meshheading:7211255-Pigment Epithelium of Eye,
pubmed-meshheading:7211255-Retina
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pubmed:year |
1980
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pubmed:articleTitle |
The ERG c-wave in vitelliruptive macular degeneration (VMD).
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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