Treatment of central retinal vein occlusion

Central retinal vein occlusion (CRVO)is a common retinal vascular disorder second to the diabetic retinopathy with potentially blinding complications.In the past,the vitrectomy surgery,laser photocoagulation,intravitreal injection and other therapies were used for the treatment of CRVO,and brought some effects.In recently,the emergence of some new methods,such as anti-neovascular endothelial growth factor,ozurdex etc.These methods achieved good effects.However,the specific curative therapies should be studied further. Key words: central retinal vein occlusion ;  macular edema ;  laser photocoagulation ;  surgery ;  intravitreal injection