摘要
目的了解不同程度的屈光矫正对儿童远视性屈光不正的屈光演变影响。方法对105例(210眼)3~6岁远视性和复性远视散光的屈光不正儿童给予1%阿托品眼膏散瞳验光,配镜处方根据检影验光度数给予不同程度的欠矫,第一组给予验光检影度数的80%(30例),第二组给予75%(40例),第三组给予70%(35例),连续观察3年的屈光变化。结果各组患儿的远视屈光度均逐年降低,但第一组的平均每年递减度数明显低于第二组和第三组(P<0.01),第二组和第三组比较差异无统计学意义(P>0.05)。结论不同程度的屈光矫正对远视儿童的正视化过程有影响,适当欠矫有利于中高度远视儿童的正视化过程。
Objective To evaluate the effect of refractive correcrion on the dynamic variation of diopter in children with hyperopia ametropic amblyopia. Methods Optometry with 1% atropine oculentum was used to examine 105 patients(210 eyes) with ametropic amblyopia aged 3 - 6 years old. The diopter of all the cases was compound hyperopic astigmatism. The prescriptions of spectacles were made according to that the diopter of retinoscopy subtracted different degree hyperopia. Thus,all the patients were divided into group 1 (subtract 20 96 off the diopter of retinoscopy, 30 cases), group 2 (subtract 25 % off the diopter of retinoscopy, 40 cases), group 3 (subt tact 30 96 off the diopter of retinoscopy,35 cases). During three years' treating periods, their dynamic variation of hyperopia diopter were observed time yearly. Results The hyperopia diopter of each group reduced year after year. But the average reduction of hyperopia diopter of group was significantly lower than that of other two groups( P 〈 0.01 ) ; There was no difference between group 2 and group 3(P 〉 0.05). Conclusion Refractive corrections of different degree have effect on emmetropization of children with hyperopia ametropic anablyopia. Moderate undercorrection is useful on emmetropization of children with hyperopic ametropic amblyopia,
出处
《中国基层医药》
CAS
2006年第11期1811-1812,共2页
Chinese Journal of Primary Medicine and Pharmacy
关键词
屈光矫正
儿童远视
Refractive correction
Children with hyperopia