Retinal vessel occlusion - RNIB - See differently

Central retinal artery occlusion (CRAO) is an ophthalmologic emergency and an important cause of acquired blindness. Occlusion of the central retinal artery is usually secondary to one or more serious systemic diseases, often carotid artery or cardiac valvular disease, although hypercoagulability, atrial fibrillation and autoimmune diseases are significant contributors as well.[1,2] A minority ... ................
................