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一、老年人视力与屈光状态:老年人由于视细胞发生生理性老年性变化而视力减退。大江对524名60岁以上老人进行视力调查,发现60岁以上视力逐渐下降,65岁以上其下降趋势更加明显,60—69岁组平均视力0.63,70—79岁组0.36,80岁以上降到0.26。小向等调查60岁以上门诊患者1813人,双眼视力均在0.1以下者170名(9.3%),单眼在0.1以下者349名(19.2%),共计519名
First, the vision and refractive status of the elderly: the elderly as a result of physiological aging of the cells and vision loss. Ogawa conducted a visual inspection of 524 elderly people over the age of 60 and found that visual acuity over 60 years of age gradually decreased more than 65 years of age the more pronounced downward trend in 60-69-year-old group with an average visual acuity 0.63, 70-79 group 0.36,80 years old and over 0.26. A total of 170 outpatients (9.3%) with binocular visual acuity of 0.1 or less and 349 (19.2%) with monocular below 0.1 were investigated for a total of 519 outpatients