Objective To observe the effect of posterior vitrectomy combined with phacoemulsification and IOL implantation for proliferative diabetic retinopathy.

• 摘要目的观察后部玻璃体切除联合超声乳化及人工晶状体植入术（简称“后三联手术”）治疗糖尿病性视网膜病变的疗效。