近年来,随着医学科学的进步,胰岛素以及各种抗糖尿病药物的出现,有效地控制了糖尿病的发展,使糖尿病患者的寿命相继延长。但最常见的眼部并发症之一糖尿病性视网膜病变的发生率和致盲率却逐年增高。据统计,Wagener(1911年正处在胰岛素应用前夕)报告糖尿病性视网膜病变占糖尿病患者的8.3%,福田(1981)报告为47.5%,国内冯葆华(1955)报告为19.9%首都医院张承芬(1984)报告为51.3%。 In recent years, with the progress of medical science, the emergence of insulin and various anti-diabetic drugs has effectively controlled the development of diabetes and prolonged the life span of diabetic patients. However, the incidence of diabetic retinopathy, one of the most common ocular complications, has been increasing year by year. According to statistics, Wagener reported that diabetic retinopathy accounted for 8.3% of patients with diabetes mellitus (19.5%), Futian (1981) reported 47.5%, and Feng Baohua (1955) reported 19.9%. Capital Hospital Zhang Chengfen (1984) Reported was 51.3%.