So a retinal vein occlusion is when there is an occlusion in the blood vessels of the retina that are particularly the veins, and it causes a lack of blood flow, or a lack of perfusion, through ...

Retinal vein occlusion (RVO) is a chronic condition that currently affects 28 million adults globally and can lead to sudden, rapid vision loss. There are two main types of RVO – central retinal vein ...