随着白内障手术方法的不断改进 ,超声乳化技术广泛的开展 ,手术小切口亦将普遍应用于临床 ,而传统的大切口将被小切口取代之。实践证明 ,白内障手术的切口愈小 ,术后散光就愈小 ,视力恢复也快。为了解角膜缘大切口 ,巩膜隧道手法小切口和超声乳化术 3种不同手术方法的术后结果? With the continuous improvement of cataract surgery methods, phacoemulsification technology is widely carried out, surgical small incision will also be widely used in clinical, while the traditional large incision will be replaced by a small incision. Practice has proved that the smaller the cataract surgery incision, the smaller the postoperative astigmatism, visual acuity faster. To understand the large corneal limbal incision, scleral tunnel incision and phacoemulsification three different surgical methods postoperative results?