The Effects of Needle Revision of Failed Filtering Blebs with Preoperative Mitomycin-C Application

Purpose : The purpose of the study is to determine the efficacy and safety of needle revision of failed filtering blebs using preoperative mitomycin C (MMC) application. Methods : We reviewed the records of 28 patients (31 eyes) who had undergone needle revision with MMC for the treatment of failed filtering bleb. MMC (0.02 mg/ml, 0.1 ml) was injected subconjunctivally one day before needle revision. Results : Postopertive mean follow-up period...