Quantitative evaluation of the wide-field fundus photographs in eyes with severe stage 3 and stage 4A retinopathy of prematurity
Abstract Background The aim of the study was to investigate the quantitative differences between severe stage 3 and stage 4A retinopathy of prematurity (ROP) by evaluating the pre-treatment fundus photographs.Methods Thirty-three eyes with clinical diagnosed as severe stage 3 were classified as severe stage 3 group.Twenty-two eyes with retinal deta