Acute Myeloid Leukemia Relapse Presenting as Complete Monocular Vision Loss due to Optic Nerve Involvement

Figure 1

MRI of the brain and orbits. Images show asymmetric enhancement of the right optic nerve sheath (panels (a) and (b)). Arrow denotes greater enhancement in the right optic nerve sheath compared to the left optic nerve sheath, consistent with his clinical presentation. Patient also had bilateral cerebellar surface enhancement (panel (c)) and bilateral trigeminal nerve enhancement (panel (d)).

(a)

(b)

(c)

(d)