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Argyll Robertson Pupil



    • Look For

    • Pupillary constriction
    • Unresponsiveness to light
    • Intact accomodation reflex (near light dissociation)
    • Significance

    • Previously pathognomonic for neurosyphillis, though more recently associated with conditions affecting the Edinger Westphal nucleus (accessory occulomotor nucleus) within the midbrain.
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