Prospective, Single-blind Study Assessing the Benefit/Risk Ratio of Internal Limiting Membrane (ILM) Peeling During Epimacular Membrane (EMM) Surgery (Peeling)

"common surgical procedure:~For phakic eyes with cataract • phacoemulsification and implantation of a posterior chamber intraocular lens~For all patients:~* Central and peripheral 25 Gauge vitrectomy~* dissection of the epimacular membrane~* injection of Membraneblue-Dual® according to protocol, wait of 1 minute with the infusion line closed, and then suction of surplus and washing of the vitreous cavity~* Intraoperative picture to see the possible spontaneous ILM peeling~* If no spontaneous ILM peeling, the patient will be randomized at the operating block~Specific surgical procedure:~• • Randomization into two groups:~* Arm 1: no peeling, where the ILM peeling will not be made~* Arm 2: active peeling, where the ILM peeling will be made"