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. 2021 Oct 21;15:517. doi: 10.1186/s13256-021-03087-8

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© The Author(s) 2021

Open AccessThis article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated in a credit line to the data.

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Fig. 2 — A Fundus photography of the left eye: presence of hemorrhages in the posterior pole (arrow), zones of focal ischemia vaso-occlusive retinitis also present nasally and around the macula (# in the picture). B–D Optical coherence tomography angiography (OCTA, Optovue imaging) revealing alterations of the superficial plexus of the retina (B) and of the deep retinal plexus (C); note the disappearance of the vessels due to occlusive vasculitis. D Horizontal optical coherence tomography (OCT, Optovue imaging) revealing alterations of the retinal layers (between the arrows) due to local capillary ischemia