• Courtesy of Helen V. Danesh-Meyer, MD.
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    Neuro-Ophthalmology/Orbit

    Investigation for idiopathic intracranial hypertension. A, ONH photograph demonstrates blurring of the ONH margins with elevation, suggesting possibly bilateral ONH swelling (ie, papilledema). B, ONH drusen are visible with fundus autofluorescence, consistent with pseudopapilledema.