Following up patients with central retinal vein occlusion.
D004596:Electroretinography; D005500:Follow-Up Studies; D006801:Humans; D007498:Iris / Q000098:blood supply; D009389:Neovascularization, Pathologic / Q000209:etiology; D012170:Retinal Vein Occlusion / Q000150:complications / Q000503:physiopathology / Q000628:therapy*