A.BRVO B.HRVO C.CRVO D.mRVO
A.無(wú)明顯的視網(wǎng)膜病變 B.輕度NPDR C.中度NPDR D.重度NPDR
A.脂質(zhì)滲出 B.纖維蛋白滲出 C.神經(jīng)纖維的梗阻 D.出血機(jī)化