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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
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Marcus Gunn pupil is a feature of all, EXCEPT:
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The correct answer is  Marcus Gunn Pupil: In swinging flashlight test, the pupil on the diseased side dilates on transferring light to it. It is positive in the following cases: Optic neuritis Optic atrophy Retinal detachment Central retinal vein occlusion Central retinal aery occlusion Ref: Review of ophthalmology A.K.Khurana, 5Th Ed, page 22.