05.01 Ophth
05.01 Blindness [PDF link]: Sudden blindness – Retinal detachment, Retinal artery occlusion, Giant cell arteritis / temporal arteritis, Retinal vein occlusion, Retinal migraine, Retinal migraine, Optic neuritis, Vitreous haemorrhage. DDx – loss of colour vision. DDx – blurred vision.