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我国各地屈光不正的分析统计,已有一些文献报导,而对正常视力的屈光与隐斜的调查报导却不多。本文系1973年~1975年本省部分地区招飞选滑体检中就视力正常的1068名(2136只眼)16~18岁男性中学生,分别检查了屈光与隐斜,现将结果报告如下:检查方法一、视力检查:用兰德特(Lazdoit)氏环形视标视力表在5米距离进行检查。照明是在视力表上方约40厘米处悬挂100瓦带罩的电灯一只,使0.9~2.0行得到均匀的照明。二、屈光检查;①全部学生均用2%后马托品液滴眼6次,每次间隔10分钟,末次滴完了经过30分钟以后,检查对光反射消失始检查;②由两位医师用视网膜镜检影法,1米距离检影,以黄斑部的光影为准;③下列情况之一即予试镜片:甲、两位医师检影结果不一;乙、
There have been some reports on the analysis and statistics of refractive errors in various parts of China. However, there are not many reports on the refraction and phoria of normal vision. This article is from 1973 to 1975 in some parts of the province to choose to fly in the physical examination for normal vision 1068 (2136 eyes) 16 to 18-year-old male high school students were examined refractive and phoria, the results are reported as follows: Check Method One, visual acuity test: check with Lazdoit’s ring optometrist at a distance of 5 meters. The lighting is a 100-watt shrouded lamp hanging about 40 cm above the eye chart so that 0.9 to 2.0 lines are evenly illuminated. Second, refractive examination; ① all students were 2% horsetail eye drops 6 times, each interval of 10 minutes, the last drop after 30 minutes after the check on the disappearance of light reflex check; ② two physicians With retinoscopy retinoscopy, 1 meter distance retinoscopy, the macular light and shadow prevail; ③ one of the following conditions to pre-test lenses: A, the two doctors retinoscopy results vary; B,