5 Minute Sono·October 15, 2020·1 min read5 Minute Sono – Central Retinal Artery OcclusionIn this Five Minute Sono, we go over how to use bedside ultrasound to diagnose central retinal artery occlusion (CRAO) by identifying the “retrobulbar spot sign” (RBSS).Peer reviewed by Lori Stoltz, MD on 9/30/20Other 5MS Ocular VideosOther TopicsAll 5MS Videos Click HERE to check out our Pro courses, where you can follow your progress and accuracy while earning CME.