PMC9900420_01
T2 brain MRI (coronal section) demonstrates enhancement of the pre-chiasmatic segment of the left optic nerve.
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FIG1
The MRI showed minor focal asymmetrical enhancement of the left pre-chiasmatic optic nerve segment with no associated supratentorial parenchymal or posterior fossa demyelinating features (Figure 1).
Coronal T2W MRI of the brain that was repeated after three weeks after hospital discharge. The optic nerves appeared of normal caliber. There was a stable subtle asymmetrical enhancement of the prechiasmatic segment of the left optic nerve. No other significant enhancement of the optic pathway noted.
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FIG2
No other significant enhancement of the optic pathway was noted .no new intracranial lesions (Figure 2).