Interdisciplinary Neurosurgery (Sep 2019)

Optical coherence tomography angiography in optic nerve sheath meningioma

  • Gilda Cennamo, MD,
  • Daniela Montorio, MD,
  • Domenico Solari, MD,
  • Luca D'Andrea, MD,
  • Vincenzo Brescia Morra, MD,
  • Fausto Tranfa, MD

Journal volume & issue
Vol. 17
pp. 131 – 132

Abstract

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This study describes Spectral Domain-Optical Coherence Tomography (SD-OCT) and Optical Coherence Tomography Angiography (OCTA) features of Optic Nerve Sheath Meningioma (ONSM).A 22-year-old woman, diagnosed with meningioma encircling the right optic nerve inside the intraorbital segment optic canal at the magnetic resonance imaging, showed a normal fundus examination.Instead, SD-OCT and OCTA revealed alterations in the neurostructure and microvascular network of the optic nerve.Despite fundoscopy and fluorescein angiography, SD-OCT and OCTA represent valid, non-invasive and reliable methods to evaluate neurostructural and vascular irregularities in this benign tumor of the optic nerve. Keywords: Optic nerve sheath meningioma, OCT angiography, SD-OCT