Table 1. Summary of evidence: results of anti-vascular endothelial growth factor treatment on central retinal vein occlusion macular edema. n = 2 in second-year BRVO n = 3.5 in second-year CRVO ...

So the first type is to base a retinal vein occlusion based on the parts of the retina that it's involving. So you can have something called a central retinal vein occlusion, and that's where you ...

Central retinal vein occlusion (CRVO) is a common retinal vascular disorder with potential risk of blindness. CRVO can be categorized into two distinct entities – non-ischemic and ischemic.