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引言糖尿病性视网膜病变是人们最为熟悉的眼部并发症,是美国年龄在20到64岁人群的主要致盲因素。40岁以上的美国人中,多达400万人出现糖尿病视网膜病变,其中将近100万人的视力受到威胁。在
Introduction Diabetic retinopathy is the most familiar ocular complication and is the main cause of blindness in the United States between the ages of 20 and 64. As many as 4 million Americans over the age of 40 develop diabetic retinopathy, affecting nearly 1 million of their sight. in