Research Article

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

Figure 5

Mean number of antiglaucoma medications before surgery and during follow-up time. The number of medications of patients in the three groups was dramatically decreased after surgery ( vs. before surgery in group A; vs. before surgery in group B; # vs. before surgery in group C). Group A: modified trabeculectomy group; Group B: AGV group; Group C: EX-PRESS group; preop.: preoperative; postop.: postoperative.