摘要增生型糖尿病视网膜病变（PDR）是一种严重致盲性眼病。PDR发展到一定阶段需玻璃体视网膜手术干预才能阻止病情加剧。PDR的手术常较复杂、技术难度高。通过深入认识PDR的病理机制和发展规律，合理运用各种手术技术，辅以新兴的手术设备和药物，方可不断提升PDR的手术疗效，更大程度帮助患者改善甚至恢复视功能。

abstractsProliferative diabetic retinopathy (PDR) is one of the most common cause of severe sight impairment in people with diabetes. When PDR develops to a severe stage, vitreoretinal surgery is needed to prevent its aggravation. The surgery for PDR is complicated and difficult. By deeply understanding the pathological mechanism and development law of PDR, and reasonably using various surgical techniques, assisted by emerging surgical equipment and drugs, the surgical efficacy of PDR can be continuously improved, so as to help patients improve or even restore visual function to a greater extent.