视力损伤:最佳矫正视力<0.8 Visual Impairment 白内障 Diabetic Cataract Retinopathy 33% childhood Corneal blindness Opacities 1% 1% 屈光不正已经成 Other causes: 为可避免的视力 18% 损害的首位原因 Age-related degeneration (AMD) Uncorrected 1% Trachoma Refractive Error Glaucoma 42% 未矫正的屈光不正 Global estimates of visual impairment: 2010, S.P. Mariott], D Pascolini, BrJOp hthaImol.2012May;96(5):6148.Global estimates of visual impairment: 2010, S.P.Mariotti, D. Pascolini, Br J Op hthalmol. 2012 May;96(5):614‐8. 未矫正的屈光不正 • 屈光不正已经成 为可避免的视力 损害的首位原因 白内障 视力损伤：最佳矫正视力<0.8