Before the advent of OCT, FA was the standard tool used to diagnosis macular edema. The finding of a ''petaloid'' pattern of late leakage is classic for the diagnosis of cystoid macular edema.

Spill-over cells were seen in the vitreous of both eyes, and bilateral cystoid macular edema was confirmed by optical coherence tomography (OCT) imaging (Figure 3A). Central foveal thickness was ...