Background Macular oedema secondary to retinal vein occlusion (RVO) can cause vision loss due to blockage of the central retinal vein (CRVO) or a branch retinal vein (BRVO). This systematic review ...

For several decades, laser therapy was the standard of care for patients with BRVO in the UK. [4] This is largely based on the results of the BVOS, conducted over 30 years ago, which reported that ...