穿透性角膜移植手术最常见的并发症是术后发生虹膜前粘连,而虹膜前粘又可导致继发青光眼和排斥反应发生,因此术中如何避免虹膜粘连,一旦发生粘连又如何进一步处理是角膜移植手术中一个棘手的问题。我们在开展大植片角膜移植过程中,发生虹膜粘连的机会更多。在临床实践中,我们针对面临的情况,采取了一些措施,减少了虹膜前粘与粘连造成的 The most common complication of penetrating keratoplasty is the post-iris anterior adhesions, which in turn can lead to secondary glaucoma and rejection, so how to prevent the iris from sticking in the course of surgery and how to deal with the adhesion in the event of an occlusion A difficult problem in corneal transplant surgery. We have a greater chance of developing iris adhesions during major implant corneal transplantation. In clinical practice, we face the situation, we have taken some measures to reduce the adhesion and adhesions caused by the former iris