摘要
目的:观察儿童青少年近视眼戴普通凹透镜、戴渐进多焦镜和不戴矫正镜对屈光变化的影响。方法:2007年3月~2008年12月门诊就诊的近视儿童152例(304只眼),近视度数0.5~2.0DS,排除屈光不正以外的其他眼病,用0.5%托吡卡胺眼液扩瞳验光查出屈光度数,次日复验。随机分为三组:戴普通凹镜组53例(106只眼),戴矫正视力=1.0的普通凹透镜;戴渐进多焦镜组51例(102只眼),戴下加+1.5D的渐近多焦镜片;不戴矫正镜组48例(96只眼)。6个月和12个月以后复诊,扩瞳验光复查屈光度。结果:3次屈光检查结果表明各组间比较均无显著性差异(P>0.05)。结论:戴凹透镜或渐进多焦镜不能减缓儿童青少年近视的发展。
Objective:To observe the influence of general concave lens,progressive addition lenses and no corrective lens on the refractive change of children and adolescents. Methods:152 cases of out-patients myopic children(304 eyes) from March 2007 to December 2008 whose myopia extend 0.50 to 2.0 DS,excluding other eye diseases except refractive errors,was treated with 0.5% tropicamide mydriatic to detect refractive optometry. Next day the cases were randomly divided into 3 groups:53 cases(106 eyes) who wear normal concave lens of 1.0 corrected visual acuity;51 cases(102 eyes) who wear progressive multifocal lenses of +1.5D addition;48 cases(96 eyes) who do not wear the correct lens. And reviewed the refractive optometry 6 months and 12 months after the referral. Results:3 times refraction results showed that there was no significant difference between groups(all P〉0.05) . Conclusion:The concave lens or progressive multifocal lens could not slow down the development of myopia in children and adolescents.
出处
《中国医药导报》
CAS
2010年第16期44-45,共2页
China Medical Herald
关键词
青少年近视
凹透镜
渐近多焦镜
屈光度变化
Juvenile myopia
Concave lens
Asymptotically multifocal lens
Diopter change