Evaluation of Macular Function Using Pattern Electroretinogram in Idiopathic Epiretinal Membrane

Pattern electroretinogram (PERG) in idiopathic epiretinal membrane (ERM) was investigated to find the correlation of the ganglion cell function with postoperative visual acuity.This was a retrospective consecutive chart review.Medical records of 24 eyes that underwent vitrectomy and membrane peeling for idiopathic ERM were reviewed retrospectively. The amplitude and implicit time of P50 and N95 in preoperative PERG were analyzed to find...