<unk>  <unk>  is a rare retinal vascular disorder in which one of the branches of the central retinal artery is obstructed.
Branch retinal artery occlusion
Branch retinal vein occlusion
Retinal vasculitis
Central retinal artery occlusion
Central retinal vein occlusion
Arteritic anterior ischemic optic neuropathy
Autoimmune optic neuropathy
Ischemic optic neuropathy