“…18 Several studies have reported favorable success rates in visual improvement and low risk of complications from PPV and membrane peeling in patients with idiopathic ERMs. 4,10,19,20,21,22,23,24,25,26,27,28,29 It is possible that early PPV could result in the preservation of better visual acuity and less irreversible damage to the retina than the usual follow-up regimen, which basically results in performing PPV when visual impairment and/or more advanced anatomical changes have occurred. 30,31,32 In severe ERM patients, PPV is controversial because photoreceptor cells may be severely disrupted, resulting in permanent visual loss.…”