Macular Micro Vascular Changes Following Macular Hole Repair : Optical Coherence Tomography Angiography Study

"All eyes in this study will be subjected to pars plana vitrectomy procedure with these main steps:~* 23 G trocar system will be used~* Posterior vitreous detachment will be induced with the aid of triamcinolone acetate injection, and core vitrectomy will be done~* Brilliant blue stain will be injected, and ILM forceps will be used for ILM peeling~Patients will be divided then into two groups:~Group A: Only wide ILM peeling up to the arcades well be done Group B: ILM peeling with flap well be done~* Shaving of the vitreous base, and then fluid air exchange~* SF 6 gas tamponade will be used"