• Part B courtesy of Michael S. Lee, MD.
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    Neuro-Ophthalmology/Orbit

    A, Schematic representation of retinal nerve fiber layer entering the optic disc. The fibers are classified as arcuate (inferior bundle highlighted), papillomacular (long arrow), and nasal radiating (short arrow). B, Humphrey perimetry grayscale diagram, showing superior arcuate visual field defect corresponding to the inferior arcuate nerve fiber bundle damage highlighted