Fifteen acute retrobulbar optic neuritis associated with COVID-19: A case report and review of literature

Figure 1  Central scotoma was shown in the perimetry of both eyes (black arrow).

Figure 2  Images of bilateral normal fundus.

Figure 3  The orbital and brain magnetic resonance imaging results indicated an enlargement of the retrobulbar intraorbital segments of the optic nerve, which had a high T2 signal (yellow double arrow), and the brain tissue was in a healthy state.