A 50-year-old male presents with sudden onset of visual loss in the left eye. He denies any pain. Fundoscopy is performed.

Central retinal artery occlusion

1. What is the diagnosis? 1 mark

2. What is the management for this condition? 4 marks

3. List five differential diagnoses for acute unilateral painless visual loss excluding the diagnosis above. 5 marks

4. What is a relative afferent pupillary defect? 2 marks