Ophthalmology All are true about central retinal artery occlusion (CRAO) except? A Most commonly occurs due to thromboembolism B Anterior chamber paracentesis is used for treatment C Sudden painful loss of vision D Occurs due to obstruction of retinal artery at the level of lamina cribrosa 💡 Explanation All are true about central retinal artery occlusion (CRAO) except? ✓ Correct Answer: A. Most commonly occurs due to thromboembolism