PMC4361025_01
Fundus photo of the left eye from the initial slit lamp examination showing a cotton wool spot in the inferior vascular arcade as well as blurred disk margins.
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F1
Bedside retinal examination did not showany abnormalities; however, the slit lamp examination revealed bilateral optic nerve edema, vascular congestion, and tortuosity as well as a cotton wool spot in the left eye (Figure 1).