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Fundus photograph (a) and fluorescein angiogram (b) of left eye with A-AION associated with cilioretinal artery occlusion. (a) Shows chalky white disc edema temporally and retinal infarct in the region of the occluded cilioretinal artery (arrow). (b) Shows normal filling of the area supplied by the lateral PCA, but no filling of the choroid and entire optic disc supplied by the medial PCA or of the cilioretinal artery (arrow)[1,9–18]
