Posterior ischaemic optic neuropathy is a rare cause of visual loss believed to be due to
infarction in the territory of the pial branches of the ophthalmic artery. The disorder most …

This study assessed diffusion abnormalities of the optic nerve (ON) in giant cell arteritis
(GCA) patients with acute onset of visual impairment (VI) using diffusion-weighted magnetic …

Perioperative posterior ischemic optic neuropathy (PION) is a rare but devastating condition.
Visual impairment is commonly bilateral, profound, and irreversible. The most frequently …

Background Diffusion-weighted imaging (DWI) is an essential technique for optic nerve
diseases. However, the image quality of optic nerve DWI is decreased by the distortions and …

Background/Aims The aim of this study was to identify specific MRI characteristics of anterior
ischaemic optic neuropathy (AION) and optic neuritis (ON) that would aid in the …

Purpose Single-shot echo-planar imaging is the conventional diffusion-weighted imaging (C-
DWI) sequence for evaluating orbital disease. However, its utility is restricted in small organs …

Invasive fungal sinusitis causes painful orbital apex syndrome with ophthalmoplegia and
visual loss; the mechanism is unclear. We report an immunocompromised patient with …

Background Posterior ischemic optic neuropathy results from ischemia of the retrobulbar
aspect of the optic nerve. It presents as acute loss of vision without optic disc swelling. This …

Ischemic optic neuropathies are among the leading causes of severe visual acuity loss in
people over 50 years of age. They constitute a set of various entities that are clinically …

Purpose The purpose of this review was to update the practicing ophthalmologist on the
English language neuro-ophthalmology literature from the past year. Design A review of …