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A woman had sudden visual loss for 2days. (a) Fundus photograph revealed ischemic retinal whitening, retinal hemorrhage, and preretinal hemorrhage. (b) FFA showed that the retinal arteries began to fill 15 s after injection of dye. (c) The retinal vein showed dye at 26 s. (d) Large areas of retinal capillary nonperfusion and severe vessel leakage developed.
