PMC5829351_01
Fundus color photography of the left eye.
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fig1
Funduscopic exam OS demonstrated mild disc edema, macular edema, whitening of the macula, subtle tortuosity of vessels, and flame-shaped hemorrhages and cotton wool spots in all quadrants (Figure 1).
Spectral domain optical coherence tomography of the left eye.
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fig2
Optical coherence tomography angiography of the left eye. Vascular flow in the (a) superficial retinal capillary plexus, (b) deep retinal capillary plexus, (c) choriocapillaris plexus, and (d) choroidal plexus.
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fig3
OCTA revealed an absence of flow in the foveal and perifoveal area in the superficial and deep retinal capillary plexuses (Figures 3(a) and 3(b)). In contrast, there is minimal alternation in choriocapillaris and choroidal vascular flow (Figures 3(c) and 3(d)).