Blanc périveinulaire isolé : quand un œdème blanc du pôle postérieur d'origine vasculaire ne rime pas avec oblitération artérielle rétinienne

The main complication of perivenular whitening is the atrophy of inner retinal layers responsible for paracentral scotomas. The differential diagnosis with retinal arterial occlusion, which may be difficult, is based on the angiographic and OCT features, and their progression.