引言在发达国家,糖尿病性视网膜病变(diabatic retinipathy,DR)是视力损失和致盲的主要原因。黄斑水肿是糖尿病患者视力损害的主要原因,增殖性糖尿病性视网膜病变是另一个致盲的常见原因。如果及时用激光治疗这两种视网膜并发症,可以大幅度减少视力的损害。当然,在进行激光治疗 Introduction Diabatic retinalathy (DR) is a leading cause of vision loss and blindness in developed countries. Macular edema is a major cause of visual impairment in diabetic patients, and proliferative diabetic retinopathy is another common cause of blindness. If laser treatment of both retinal complications in time, can significantly reduce the visual impairment. Of course, undergoing laser treatment