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(a) Initial central 24-2 threshold test, MD = -26.10 dB, PSD = 10.80 dB; (b) 1-year follow-up, MD = -8.76 dB, PSD = 7.78 dB.
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Test (Figure 1(a)).
MRI with prominence of perineural CSF with mild dilation of both optic nerve sheaths.
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An MRI with and without contrast showed slight dilation of the optic nerve sheath, as well as an incidental small right frontal developmental venous sinus anomaly, but otherwise unremarkable (Figure 2).
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