Retinal Artery Occlusion |
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| Occlusion, Retinal Artery; Occlusions, Retinal Artery; Retinal Artery Occlusions | |
| Occlusion or closure of the central retinal artery causing sudden, usually nearly complete, loss of vision in one eye. Occlusion of the branch retinal artery causes sudden visual loss in only a portion of the visual field. | |