and the mean uncorrected visual acuity at reading distance o f PRK group was 0. and LASIK group was 0.8.There were eyes(7%) in PRK gr oup and 0 eyes(8 . %) in LASIK group have a residual dioptry between-.00 D a nd +.00 D.
and the mean uncorrected visual acuity at reading distance o f PRK group was 0. and LASIK group was 0.8.There were eyes(7%) in PRK gr oup and 0 eyes(8 . %) in LASIK group have a residual dioptry between-.00 D a nd +.00 D.
而平均裸眼近视力PRK组为0.,LASIK组为0.8。 残余屈光度在-.00D～+.00D之间PRK组眼(7.0%),LASIK组0眼(8 . %)。