由于无缝线隧道切口在降低角膜散光、维持前房、减轻术后反应、提高手术的安全性等方面的诸多优点 ,越来越多的学者将其运用到二期人工晶状体植入术中并取得良好效果[1 3 ] ,然而术中虹膜后粘连的分离亦越发显得突出。我们设计了一种新的分离虹膜后粘连技术[3 ] ,即隧道切口 ( Because of the advantages of sutureless tunnel incision in reducing corneal astigmatism, maintaining the anterior chamber, reducing the postoperative response and improving the safety of surgery, more and more scholars apply it to the second-stage IOL implantation Obtained good results [13], however, intraoperative separation of iris adhesions also become more prominent. We have devised a new technique for posterior iris adhesion [3], ie, tunnel incision (