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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
10
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pubmed:dateCreated |
1989-11-8
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pubmed:abstractText |
Color contrast sensitivity was measured in laser operators before and after laser use. After argon blue-green laser treatment sessions, sensitivity was reduced for colors lying along a tritan color-confusion line for several hours. This acute effect is due to specular "flash-backs" from the aiming beam off the surface of the contact lens. It is caused only by argon 488-nm light, when the aiming beam intensity is high. In addition, a correlation has been demonstrated between the number of years of laser experience and a chronic reduction in tritan color contrast sensitivity. It is suggested that repeated acute changes caused by the argon lasers may cause cumulative effects and produce a chronic threshold elevation. A simple method of eliminating the acute effect is documented.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0003-9950
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
107
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1453-8
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pubmed:dateRevised |
2009-9-29
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pubmed:meshHeading |
pubmed-meshheading:2803091-Adult,
pubmed-meshheading:2803091-Color Perception Tests,
pubmed-meshheading:2803091-Color Vision Defects,
pubmed-meshheading:2803091-Contact Lenses,
pubmed-meshheading:2803091-Contrast Sensitivity,
pubmed-meshheading:2803091-Environmental Exposure,
pubmed-meshheading:2803091-Humans,
pubmed-meshheading:2803091-Lasers,
pubmed-meshheading:2803091-Middle Aged,
pubmed-meshheading:2803091-Ophthalmology,
pubmed-meshheading:2803091-Time Factors
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pubmed:year |
1989
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pubmed:articleTitle |
Using argon laser blue light reduces ophthalmologists' color contrast sensitivity. Argon blue and surgeons' vision.
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pubmed:affiliation |
Moorfields Eye Hospital, London, England.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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