Abstract
Objective To use the rapid screening of low vision and cataract of Zhangjiakou agricultural region by free pupil hole bottom digital camera,to approach cataract needed operation and rural cataract of Zhangjiakou by free pupil hole bottom digital camera.Methods To screening of low vision and cataract of above 55 years the crowd of Zhangjiakou 10 suburban county.Results The actual screening 438000 persons,lower visual acuity 41787persons,total number of screening 9.5％,binocular parallax 22305 persons,total number of screening 5.09％,All of the low number of total vision 64092 persons( 14.6％ ).The screening was also found,cataract 12439 persons,total number of screening 2.74％,cataract needed operation 4623 persons,total number of screening 1.06％.Conclusion Using non-mydriatic fundus digital camera Zhangjiakou agricultural regions of low visual acuity and cataract rapid screening was feasible,Zhangjiakou agricultural area cataract prevention should focus on Zhangbei,Hong Bao,Shangyi County in a remote mountainous area,Zhangjiakou agricultural areas to establish an information sharing,efficient operation of multiple departments linkage mechanism. Key words: Zhangjiakou ; Agricultural region ; Low vision ; Cataract; Screening
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