过成熟的
Objective To investigate the effect of small incision ECCE and IOL implantation for hypermature cataract. 摘要目的探讨过熟期白内障小切口囊外摘出人工晶状体植入手术方法，减少并发症，提高疗效。
In the period of ectatic cataract,mature cataract or hypermature cataract,the relevant ratio of ultrasonography is 100%. 膨胀期、成熟期、过熟期超声的检出率可达到100%25。
Keywords manual small incision cataract surgery;continuous circular capsulorhexis;cataract;hypermature; 手法小切口白内障手术;连续环形撕囊术;白内障;过熟;
hypermature cataract 过熟性白障内
