RESUMO
The influence of 0.5-hour computer loading on accommodation, critical frequency of a flicker, vision capacity for work, the function of the central nervous system was studied. Significant functional changes were revealed in schoolchildren with myopia. Protective screens were found to improve their functional indices. Therefore, children with myopia should be identified as a risk group to regulate their work regimen.
Assuntos
Terminais de Computador , Erros de Refração/complicações , Acomodação Ocular , Fatores Etários , Sistema Nervoso Central/fisiopatologia , Criança , Humanos , Modelos Biológicos , Miopia/complicações , Miopia/fisiopatologia , Erros de Refração/fisiopatologia , Fatores de Risco , Fatores de TempoRESUMO
Experimental studies aimed at hygienic substantiation of requirements for optimal organization of a workplace for schoolchildren using computers have been carried out. Hygienic requirements for basic parameters and design of a desk and a chair intended for those working with computers are presented. Practical recommendations on the equipment of computer rooms in secondary schools are given.