青少年视频终端性视疲劳的分析与健康干预

Clinical analysis and prevention of the visual fatigue of young people by VDT.

目的观察青少年视频终端(VDT)视疲劳的临床特点,探讨其治疗原则及早期健康干预的措施。方法对137例青少年VDT视疲劳进行病史、眼科检查及治疗情况的分析。结果长时间操作VDT的青少年会出现视疲劳。屈光状态为近视89例(64.96%),远视17例(12.41%),正视31例(22.63%)。眼调节灵活性减弱11例(8.03%),平均泪液分泌量减少43例(31.39%),泪膜破裂时间缩短32例(23.36%)。结论青少年VDT视疲劳者逐渐增多,临床症状轻重不一。屈光不正、眼干燥症、调节异常等临床症状更明显。其治疗原则为病因治疗,对症治疗和健康干预。制定健康干预的具体措施。从而有效的防治青少年VDT视疲劳。

Objective To observe the clinical manifestations of the visual fatigue of young people by visual display terminal（VDT）, and study the principle of treatment and prevention. Methods 137 cases were analysed on history of the visual fatigue of young people by VDT. Results To handle VDT for a long time could bring the visual fatigue syndrome. Refractive analysis, 89 patients （64.9 % ） were myopia, 17 patients （12.4%） were hyperopia,31 patients （22.7%） were normal optical. Commodative failure were 11 patients （8. 0%）, 43 patients （31.4%） with abnormal Schirmer test,32 patients（23.3% ） with shorten break up time. Conclusions The patients of the visual fatigue of young people by VDT had been more and more, the clinical symptoms were light or serious, they were distinctly on ametropia, dry eye, commodative failure.The principle of treatment is prevention.