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据近期《美国职业病杂志》报道,在大多数有关视屏显示终端的职业危害的调查研究中,半数以上的视屏显示终端操作者诉说有不同程度的眼睛刺激感、疼痛感和视觉疲劳等,而对照人群却少见有视觉疲劳现象。视觉疲劳按其定义而言可分为视觉不适和视觉调节疲劳。视觉不适的一系列的症状和结果包括眼睛的刺激感、灼烧感、疼痛感、视觉模糊、头疼、球茎连接处充血和全身疲劳。视觉调节疲劳包括眼球的调节、运动、会聚、眨眼功能和瞳
According to a recent report in the American Journal of Occupational Diseases, in most surveys on the occupational hazards of video display terminals, more than half of the video display terminal operators complained of varying degrees of eye irritation, pain and visual fatigue, while the control The crowd is rare visual fatigue phenomenon. Visual fatigue by its definition can be divided into visual discomfort and visual fatigue. A number of symptoms and outcomes of visual discomfort include irritation of the eyes, burning sensations, painfulness, blurred vision, headaches, hyperemia at bulbar junction, and generalized fatigue. Visual fatigue includes eye regulation, movement, convergence, blinking, and pupil