糖尿病性视网膜病变(Diabetic Retinopathy)是糖尿病的严重并发症之一,其发病率致肓率近年在国内外均有明显的增高,已成为主要致肓性眼病之一。约35.6～63.5%的糖尿病病人的视网膜病变,糖尿病的病程与视网膜病变的发病率呈正相关,视网膜病变的顶后也与糖尿病患者年龄、病期、血糖控制程度及其 Diabetic Retinopathy (Diabetic Retinopathy) is one of the serious complications of diabetes. Its incidence rate has been significantly increased at home and abroad in recent years and has become one of the major cause of eye diseases. About 35.6 ~ 63.5% of diabetic patients with retinopathy, the duration of diabetes and the incidence of retinopathy was positively correlated with the top of the retina and diabetic patients with age, disease duration, the degree of glycemic control and its