自Cairns(1968)创小梁切除治疗慢性青光眼以来,随着随访时间的延长,发现该手术失败之例也增多。许多病人术后仍需用药或再行手术。分析失败原因,在青年人多因滤道渐被堵塞。为了解决由瘢痕导致的手术失败,作者等先在动物狒狒眼实验后,在人眼创用巩膜瓣下的小梁切除联合虹膜嵌顿术。 Since Cairns (1968) trabeculectomy in the treatment of chronic glaucoma, with the extension of follow-up, found that the failure of the operation of the case also increased. Many patients still require medication or reoperation after surgery. Analysis of the reasons for the failure, due to more than young people gradually blocked the filter. To address the surgical failure caused by scars, the authors first used trabeculectomy combined with iris incarceration under the scleral flap in the human eye after experiments with animal eye baboons.