“…7,8 Recently, glaucoma surgeons have different opinions regarding the preferred initial glaucoma operation in eyes without previous ocular procedures. 9,10 Considering the failure rate and the risk for complications such as hypotony and blebitis, there has been a shift in the practice pattern, with decreasing rates of trabeculectomy and increasing rates of glaucoma drainage device (GDD) implantation. 8,9,[11][12][13] As such, studies involving GDD implants are increasing.…”