本文对视力良好的糖尿病患者进行夜间视力测定,作者就视网膜病变程度和夜间视力的关系进行了研究。选用视力良好(裸眼视力或矫正视力在1.0以上)的糖尿病患者33例62眼,男性22例,女性11例,无限底改变(Scott 0期)者16眼,眼底改变scott Ⅰ期19眼,Ⅱ期21眼,Ⅲ期6眼。并选择远近视力均在1.0以上的正常者25例,50眼做为对照,应用简易型中距离夜间视力计分组进行测定,以每组夜间视力的平均值进行比较,其结果Scott 0组,30秒,60秒后夜间视力和正常 Night vision was measured in diabetic patients with good eyesight. The authors studied the relationship between the degree of retinopathy and nighttime vision. Thirty-two patients (33 eyes), 62 males (11 males), 16 eyes with no change of bottom (Scott 0), 19 eyes with scott Ⅰ 21 eyes, Ⅲ 6 eyes. 25 normal subjects with near and far visual acuity of more than 1.0 were selected, and 50 eyes were used as control. The short-term middle distance night vision test was used to measure the average night vision of each group. The results of Scott 0, 30 seconds, 60 seconds after night vision and normal