Fig. 4
From: Bilateral blindness secondary to optic nerve ischemia from severe amlodipine overdose: a case report
Magnetic resonance imaging of patient’s brain. a Axial diffusion-weighted image demonstrating small strokes to the right frontal and parietal lobes (white arrows). b and c are axial diffusion-weighted image and fluid-attenuated inversion recovery image demonstrating bilateral optic nerves thickening and increased signal compatible with ischemic injury (white arrows)