增殖性糖尿病性视网膜病变(Proliferative Diabetic Retinophathy.简称PDR)是糖尿病的严重并发症,也是成年人致盲的常见原因之一。本病虽然进展缓慢,但治疗棘手,失明率高。药物治疗尚未取得满意的效果。近代光凝疗法虽然已证实有较肯定的疗效,但病人屈光间质必须清晰,以保证光凝的准确性。因而,人们探索光凝固以外的疗法,以改善PDR的治疗效果。 Proliferative Diabetic Retinopathy (PDR) is a serious complication of diabetes and one of the most common causes of blindness in adults. Although the progress of this disease is slow, but the treatment is difficult, high blindness. Drug treatment has not achieved satisfactory results. Although modern photocoagulation has been confirmed with a more positive effect, but the patient must be clear interspaces to ensure the accuracy of photocoagulation. Therefore, people explore phototherapy other than photocoagulation to improve the therapeutic effect of PDR.