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本文报道了VDT的卫生学调查,观察到VDT组(67例)眼疲劳感、视物模糊、眼酸、乏力等主诉率显著高于对照组;有明显的视疲劳与作业能力下降;尿5—HIAA含量亦显著高于对照组。结果表明VDT作业对视功能、作业能力和5—HT能神经元的代谢存在一定程度的职业性影响,其原因可能与工作环境、心理压力和功效学等因素的联合作用有关。
This article reported on the hygiene investigation of VDT, observed that VDT group (67 cases) had eye fatigue, blurred vision, eye acid, fatigue and other complaint rate was significantly higher than the control group; there is obvious visual fatigue and decreased ability; urine 5 - HIAA content was also significantly higher than the control group. The results show that VDT operations have a certain degree of occupational effects on visual function, work ability and metabolism of 5-HT neurons. The reasons may be related to the joint effects of work environment, psychological pressure and efficacy.