Gadolinium leakage in ocular structures in optic neuritis

J Clin Neurosci. 2019 Oct:68:268-270. doi: 10.1016/j.jocn.2019.05.050. Epub 2019 Jun 14.

Abstract

Background: We investigated the frequency of blood-retina barrier impairment in optic neuritis (ON) using gadolinium leakage in ocular structures (GLOS), a novel imaging marker on contrast enhanced fluid attenuated inversion recovery images (FLAIR).

Methods: In 12 patients with acute ON who underwent repeated MRI the presence of GLOS was noted on contrast-enhanced FLAIR.

Results: Bilateral GLOS was observed in 4 (33.3%): in 3 symmetrical, and in 1 asymmetrical. In the latter GLOS was ipsilateral to the ON.

Conclusions: GLOS may be observed frequently in ON. Asymmetrical GLOS may be caused by a more local effect of ON.

Keywords: Contrast-enhanced; FLAIR; GLOS; Gadolinium leakage in ocular structures; Optic neuritis.

MeSH terms

  • Adult
  • Aged
  • Capillary Permeability
  • Contrast Media
  • Female
  • Gadolinium*
  • Humans
  • Magnetic Resonance Imaging / methods*
  • Male
  • Middle Aged
  • Optic Neuritis / diagnostic imaging*
  • Optic Neuritis / pathology

Substances

  • Contrast Media
  • Gadolinium