SD-OCT to distinguish papilledema from pseudopapilledema
- PMID: 26148443
- DOI: 10.1016/j.oftal.2015.05.001
SD-OCT to distinguish papilledema from pseudopapilledema
Abstract
Cases report: Two patients presented with headache and bilateral papillary edema. Patient 1 was found to have a papilledema (P) with intracranial pressure of 32cmH2O. Patient 2 was found to have a migraine with a pseudopapilledema (PP) (optic nerve head drusen). SD-OCT was used to image the optic disc, subretinal hyporeflective space (SHS), and alpha-angle (Aα).
Discussion: Optic disc SD-OCT may be useful for differentiating disc morphology in P and PP. The area of the SHS and the Aα were higher in the P patient than in the patient with PP.
Keywords: Alpha-angle; Espacio hiporeflectivo subretiniano; Papiledema; Papilledema; Pseudopapilledema; SD-OCT; Seudopapiledema; Subretinal hyporeflective space; Ángulo alfa.
Copyright © 2014 Sociedad Española de Oftalmología. Published by Elsevier España, S.L.U. All rights reserved.
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