自从一九六八年Carrns首先提出巩膜板层下小梁切除术治疗青光眼以来,已被临床广泛应用并取得较好疗效,在实践中相继又有巩膜板层下灼滤术、嵌钝术,巩膜嵌钝术及非穿通性小梁切除术等变法的出现,虽各有千秋其机理仍属滤过手术,依然都在探索寻求更为理想的术式,活瓣式小梁切开术也本此精神被介绍出来。手术方法:按内眼手术常规处理、局麻 Since Carrns first proposed in 1968 to treat glaucoma under scleral lamellar trabeculectomy, it has been widely used in clinical practice and achieved good results. In practice, Carrns has in succession another scleral filtering, scleral buckling, Scleral buckling and non-penetrating trabeculectomy and other variables appear, though its mechanism is still a mechanism of filtration surgery, are still seeking to find a more ideal surgical procedures, flap trabecular surgery also this The spirit is introduced. Surgical methods: conventional treatment of intraocular surgery, local anesthesia