Retinal Artery Occlusion, also known as spasm of ophthalmic artery, is related to central retinal artery occlusion and branch retinal artery occlusion, and has symptoms including amaurosis fugax An important gene associated with Retinal Artery Occlusion is APOH (Apolipoprotein H), and among its related pathways/superpathways are Signal Transduction and Akt Signaling. The drugs Tenecteplase and Plasminogen have been mentioned in the context of this disorder. Affiliated tissues include retina and eye, and related phenotypes are homeostasis/metabolism and growth/size/body region