READAPTATION TIME AFTER PHOTO STRESS

Autor: B. Hogman, B. Tengroth, H. Bergman, C.‐J. Linde
Rok vydání: 2009
Předmět:
Zdroj: Acta Ophthalmologica. 54:507-516
ISSN: 1755-375X
DOI: 10.1111/j.1755-3768.1976.tb01281.x
Popis: The effect of alcohol intake on readaptation time (RAT) after phto stress is studied. Ten healthy subjects were given 0.72 g alcohol per kg body weight to be consumed within 20 min. The tests were made during a total period of 11–12 h. The findings demonstrate that moderate blood alcohol concentrations induce definite changes in RAT. An average RAT-prolongation of 60–70% was seen during the acute phase of intoxication. RAT-prolongation ended before the blood alcohol concentration had reached zero, but did not have the same downward slope. Following a period of reduction, a new prolongation of RAT was observed. The lack of congruence between the RAT-curve and the blood alcohol curve in the acute phase of intoxication and the post-alcohol increase are discussed. It is concluded that the alcoholinduced RAT-changes probably are CNS-effects and that the equipment used constitutes a sensitive method of estimating these effects.
Databáze: OpenAIRE