Autor: |
T A, Berninger, C, Canning, N, Strong, K, Gündüz, G B, Arden |
Jazyk: |
němčina |
Rok vydání: |
1990 |
Předmět: |
|
Zdroj: |
Klinische Monatsblatter fur Augenheilkunde. 197(6) |
ISSN: |
0023-2165 |
Popis: |
Color contrast sensitivity was measured in laser operators before and after laser sessions. The tritan threshold was elevated after the sessions in all laser operators who had used argon (blue-green) lasers. No change was observed when lasers with longer wave-lengths were used. Elevation of the tritan threshold to above-normal levels was observed even before laser sessions. The thresholds remained increased even when the laser operator did not use a laser for 3 weeks. Thus, it appears that the damage caused by the argon blue-green laser is cumulative. Elevated tritan thresholds were also observed in patients with peripheral retinal breaks who were treated with an argon (blue-green) laser. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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