PMC2878412_01
Left optic nerve at presentation, showing diffuse swelling
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His left optic nerve was pale and swollen [Figure 1], being the right optic nerve normal [Figure 2].
Normal right optic nerve at presentation
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F0002
His left optic nerve was pale and swollen [Figure 1], being the right optic nerve normal [Figure 2].
Two weeks later, right optic nerve showing very pale swelling
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F0003
His right optic nerve was then pale and swollen [Figure 3], and evolved to no light perception within a few days in spite of oral steroids.
PMC2878412_02