“…1,[5][6][7][8] Though satisfactory overall results have been claimed, 1 the reported outcomes differ considerably with the surgical indication (VH vs tractional complications), the extent of posterior vitreous detachment (PVD), and even surgical techniques. [5][6][7][8][9][10] Some of the largest surgical studies are over two decades' old; 7,8 the recent ones are small. 5,6,[9][10][11] The effect of surgical variables like PVD, retinal detachments (RD), and intraoperative procedures on the final outcome have not been evaluated in a controlled manner.…”