(A) The inner retinal layer (ILM-IPL, 8 sectors) showing a significant decrease in thickness at 3 and 6 months after surgery (P = 0.001, P = 0.02, respectively); the ILM-NFL layer (8 sectors) with no significant change at any of the time points measured; the GCL-IPL-layer (8 sectors) showing a significant reduction in thickness at 1 month and thereafter (P = 0.006, P<0.001, P = 0.002, respectively). (B) The inner layer (ILM-IPL, 4 sectors) at the parafovea showing a significant decrease in thickness at 3 and 6 months after surgery (P<0.001, P = 0.01, respectively). (C) The outer layer (8 sectors) showing a significant increase in thickness at 1 month and later (P<0.001, P<0.001, P = 0.002, respectively). (D) The mean foveal PROS length showing a significant increase at 3 and 6 months compared with the 1-month value (P = 0.01, P<0.001, respectively). (E) A positive correlation found between BCVA and the foveal PROS length at 6 months after surgery (R = 0.42, P = 0.03).