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趣味DDx：Acute visual loss

Acute PAINLESS visual loss
• Retinal detachment
• vitreous hemorrhage
• Neovascular AMD (neovascular age-related macular degeneration)
• anterior ION (ischemic optic neuropathy)
- arterial vascular event: embolic event or giant cell arteritis
• central or branch retinal vein occlusion (CRVO, BRVO)

Acute PAINFUL visual loss
• optic neuritis
• Pituitary apoplexy
• Sphenoid sinusitis
• posterior scleritis