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Tag Marcus Gunn Pupil

Marcus Gunn Pupil

Description Marcus Gunn Pupil: (AKA relative afferent pupillary defect or RAPD) A pupil that responds by constricting more to an indirect than to a direct light, seen with unilateral optic nerve or retinal disease, History 1902 First description by Robert…

a diligent driver…

The Case. A 25 year old registered nurse presents to her GP with a 6 day history of abnormal vision, which she noticed whilst checking her blind-spot when driving. This has been accompanied by painful extraocular movements & the sensation…