415974.fig.001
Figure 1: Changes in mean best corrected visual acuity. Mean BCVA was significantly improved after 1 month of IVB compared to the baseline. Mean BCVA was significantly improved at 3 months and 6 months after vitrectomy, compared to the preoperative mean BCVA (* ). BCVA: best corrected visual acuity; IVB: intravitreal injection of bevacizumab; post IVB: 1 month after IVB.