Research Article

[Retracted] Modified Trabeculectomy versus Glaucoma Drainage Implant Surgery: A Retrospective Comparative Study for Refractory Glaucoma Treatment

Figure 2

The BCVA of the study patients in the modified trabeculectomy, AGV, and EX-PRESS groups before surgery and 1 day, 1 week, 1 month, 3 months, 6 months, and the last follow-up after surgery. There was no significant difference in postoperative BCVA at different follow-up periods compared with preoperative BCVA in the three groups (). Group A: modified trabeculectomy group; Group B: AGV group; Group C: EX-PRESS group; preop.: preoperative; postop.: postoperative.