A.無明顯的糖尿病性視網(wǎng)膜病變 B.輕度非增生性糖尿病性視網(wǎng)膜病變 C.中度非增生性糖尿病性視網(wǎng)膜病變 D.重度非增生性糖尿病性視網(wǎng)膜病變 E.增生性糖尿病性視網(wǎng)膜病變
A.基底部 B.視乳頭邊緣 C.渦靜脈壺腹附近 D.黃斑區(qū) E.視網(wǎng)膜大血管旁