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Surgical outcomes of eyes with progressive posterior-type stage 4A retinopathy of prematurity
LSV = lens-sparing vitrectomy; PRH = preretinal hemorrhage; Det = detached; L = lensectomy; NLP = no light perception; TRD = tractional retinal detachment; L+V = lensectomy and additional vitrectomy; Att = attached; VH = vitreous hemorrhage; LF = light follow; LP = light perception; FV = form vision.
*Cases that had been included in the previous study by Yu et al. [5].
