视网膜静脉阻塞 (ｒｅｔｉｎａｌｖｅｉｎｏｃｃｌｕｓｉｏｎ ,ＲＶＯ)是比较常见的视网膜血管病 ,表现为视网膜血流瘀滞、出血、水肿等 ,根据出血部位 ,视力可有不同程度的损害 ,当大量出血时 ,多数患者不能恢复视力。目前尚缺乏特效疗法。我科应用溶栓剂尿激酶、血管扩张剂维 Retinal vein occlusion (retinal vein occlusion, RVO) is a more common retinal vascular disease, manifested as retinal blood flow stasis, bleeding, edema, depending on the bleeding site, visual acuity can have varying degrees of damage, when a large number of bleeding, most patients can not be restored vision. There is currently no specific treatment. Our department thrombolytic agent urokinase, vasodilator dimension