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|type="[]"} | Option A | Option B | Option C ++- Question 1 (Clue: A and B are correct). -++ Question 2 ( Clue: B and C are correct). --+ Question 3 (Clue: C is correct).

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-Option 1 -Option 2 +Option 3 ||Answer info

{Ophtho question: You are seeing a patient who complains of painless visual loss. As you are thinking of the differential diagnosis, which of the following can most likely be eliminated because the patient has no pain? |type="[]"}

+optic neuritis ||Harwood-Nuss, p.352-356. C-E cause painless visual loss. Optic neuritis is an inflammatory disorder and is often the initial manifestation of MS. Most patients have pain with eye movements. Typically, there is unilateral involvement and an afferent papillary defect, and elevation of the optic disc may be seen on fundoscopic exam. Uveitis is inflammation of the iris, ciliary body, or choroid, and most patients present with conjunctival injection, pain, photophobia and blurred vision. +uveitis -CRAO (central retinal artery occlusion) -CRVO (central retinal vein occlusion -Amarousis fugax