糖尿病患者出现严重晶体混浊进行玻璃体切割时有许多困难。晶体摘除常很必要。同时植入人工晶体将产生进一步的问题,其中许多问题尚未解决,本文报告了增殖性糖尿病视网膜病变6眼进行白内障囊外摘除、玻璃体切割和后房型人工晶体植入。患者根据下述标准选择: 确诊为增殖型糖尿病视网膜病变和有关合并症,但并不严重,不需要复杂的手术和延长手术时间;晶体混 Diabetic patients have severe crystalline opacities for vitrectomy with many difficulties. Crystal removal is often necessary. Simultaneous implantation of intraocular lenses will cause further problems, many of which remain unresolved. In this paper, 6 cases of proliferative diabetic retinopathy were reported for extracapsular cataract extraction, vitrectomy and posterior chamber intraocular lens implantation. Patients were selected according to the following criteria: diagnosed with proliferative diabetic retinopathy and associated comorbidities, but not severe, requiring no complicated surgery and prolonged operative time;