A.全視網(wǎng)膜光凝 B.針對(duì)新生血管的局部視網(wǎng)膜光凝 C.針對(duì)無灌注區(qū)的局部視網(wǎng)膜光凝 D.黃斑區(qū)格柵樣視網(wǎng)膜光凝 E.預(yù)防性玻璃體切割術(shù)