[关键词]
[摘要]
目的:通过对配戴不合适眼镜所致大学生视疲劳的探讨,提出防治措施。
方法:对124例大学生视疲劳患者进行验光试镜,核对原眼镜度数; 用Topcon-CL100电脑焦度计核对原眼镜镜心距(眼镜光学中心间距离); 用近视力表近用视标检查辐辏和调节近点,并检查视功能。
结果:所有124例248眼均有屈光不正,77%球镜和69%的柱镜有误差(≥±0.50D),镜心距与瞳孔距离差异有统计学意义(U=5.27,P<0.01),87%的镜心距较瞳距大2mm以上,戴不合适眼镜为主因引起视疲劳占62%。
结论:戴不合适眼镜是引起大学生视疲劳的主要原因之一,科学配戴眼镜可有效防治视疲劳。
[Key word]
[Abstract]
AIM: To proposed control measures by exploring visual fatigue caused by college students wearing inappropriate glasses.
METHODS: A total of 124 cases of asthenopia patients underwent optometry students audition, checked the original spectacles; TOPCON-CL100 computer center was used to checked the original mirror glasses(glasses, the distance between the optical center); with near vision as the standard examination table nearly with vergence and regulation near point, and checked the visual function.
RESULTS: All 124 cases(248 eyes)had refractive errors, 77% were spherical mirror and 69% column mirror with error ≥±0.50D, and the pupil center distance from the lens had significant difference(U=5.27, P<0.01), 87% of the lens away from the heart for more than 2mm, 62% of mainly due to visual fatigue had glasses inappropriate.
CONCLUSION: Students wearing inappropriate spectacle asthenopia is caused by one of the main scientific wearing glasses can effectively control asthenopia.
[中图分类号]
[基金项目]
西安医学院科研计划项目(No.12FZ09)