【摘要】 目的:观查视疲劳与视屏显示终端(VDT)屈光不正特点,探讨预防及治疗原则。方法:调查分析52例电脑终端操作者视疲劳情况及屈光状态:用镜标准。结果:视疲劳轻度12例(23.08%),中度31例(59.62%),重度9例(17.30%),而正视仅有9眼(8.65%),原配戴眼镜均不符合VDT操作距离。结论:视疲劳的发生与操作VDT、屈光不正关系密切,互为因果。正确使用VDT、准确验光、合理配镜是预防及消除视疲劳的有效手段之一。更多还原

【Abstract】 Objective:The view scrutiny is weary and the VDT ametropia characteristic,the discussion prevention treatment principle.Methods:The observation analyzes 52 examples VDT operator to regard the weary situation and the refraction condition,uaea the eyeglasses standard.Results:Observes case of illness regards the weary mile 12 examples(23.08%).Moderate 31 examples(59.62%),specific weight 9 examples(17.30%),but faces up to only 9 eyes(8.65%).Originally has one′s eyes tested and wear glasses the eyeglasses do not conform to the VDT operation distance.Conclusion:Regards weary occurrence AND-OPERATION VDT,the ametropia relations is close,cause and effect relationship.Correctly uses the VDT accurate optometry,reasonably matches the mirror is the prevention and the elimination regards one of weary effective methods.更多还原