学龄前儿童视力弱视斜视调查分析

Investigation and analysis of visual acuity amblyopia and stiabismus for the preschool children

目的 对学龄前儿童的视力、弱视、斜视状况进行调查分析。方法 对 6 95 6名 (13912眼 ) 3～ 6岁儿童进行视力检查筛选 ,视力不足 1.0者进行屈光、斜视检查。结果 受检儿童视力 1.0以上者 ,占 92 .10 % ;患弱视者占 2 .76 % ,弱视患病率 3岁为 3.46 % ,4岁为 3.2 9% ,5岁为 2 .73% ,6岁为 2 .12 %。患斜视 141眼 ,占受检眼数的 1.0 1% ;斜视患病率 3岁为 1.95 % ,4岁为 1.2 1% ,5岁为 0 .89% ,6岁为 0 .5 9%。结论 学龄前儿童易患弱视、斜视 ,在这一阶段防治弱视。

Objectives To investigate and analyse the state of visual acuity,amblyopia and stiabismus for preschool children.Methods 6956 preschool children (13912eyes) were investigated and selected according to visual examination.Refraction and strabismus examinations were performed for the children with visual acuity less than 20/20.Results Of these children,92.10% had.Visual acuity more than or equal to 20/20.2.76% had amblyopia.The morbidity rates of amblyopia were 3.46%,3.29%,2.73%,2.12% respectively on the children aged 3,4,5,6 years.Of these children(13912 eyes),141eyes had strahismus.The morbidity reates of strabismus were 1.95%,1.21%,0.89%,0.59% respectively for the children aged 3,4,5,6years.The younger the children were,the higher the morbidity rates of amblyopia and stiabismus were.Conclusions The preschool children are liable to catch amblyopia and stiabismus.It is important to prevent and treat amblyopia and strabismus at this period