Slit-Lamp Needle Revision of Failed Filtering Blebs Using High-Dose Mitomycin C

Purpose: To investigate the efficacy of bleb needle revision with high-dose mitomycin C in reviving failed filtering blebs after 1 year. Patients and Methods: We reviewed the charts of 44 patients with one eye that had undergone bleb needle revision with a mixture of 0.1 mL of mitomycin (0.4 mg/mL) mixed with 0.1 mL of non-preserved 1% lidocaine. At least 12 months of follow-up were required. A successful bleb needle revision was defined as one...