目的:了解密云县学龄前儿童视力状况,为学龄前儿童眼保健工作提供指导依据和可行性方法。方法:选择密云县具有代表性的三个区域部分学龄前儿童(4～6岁)进行常规远视力检查,对视力结果进行统计分析。结果:学龄前儿童4,5和6岁视力低常率分别为36.29%,24.43%和20.86%;城镇视力低常率为36.76%,城乡结合部为24.35%,农村为17.08%;视力低常者中,轻度84.38%,中度8.99%,重度6.63%。结论:学龄前儿童的视力低常率以4岁组最高,城镇视力低常率明显高于城乡结合部和农村,视力低常者中以轻度低常为主。学龄前儿童视力是儿童眼保健工作的重要内容,结果受多种因素影响,应正确分析对待。

AIM:To investigate the visual acuity situation of preschool children in Miyun county,and to provide information for the prevention and treatment of vision of preschool children.METHODS:Aged 4-6 years old preschool children in three areas of Miyun county attended the vision acuity examination.The result of visual acuity was analyzed.RESULTS:The subnormal rate of visual acuity in 4,5 and 6 years old was 36.29%,24.43% and 20.86% respectively;in urban was 36.76%,and 24.35% for urban-rural fringe,and 17.08% for rural;Mild occupied 84.38% of the total subnormal in visual acuity subjects,and 8.99% for moderate,and 6.63% for serious.CONCLUSION:The age of 4 years old is the highest among vision subnormal for preschool children.The rate of vision subnormal in urban is highest and the mild is the most.Preschool children’s eye care is an important part of children’s health care,the result from the correct analysis is necessary.

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