Intravitreal.riamcinolone for the management of macular enema due to nonischemic central retinal vein occlusion. However, your feedback is important to us. In those cases, I do advocate doing pan retinal photo coagulation at this late stage in the evolution of the retinopathy; this is because the risk of pan retinal photo coagulation causing severe peripheral visual loss is much less at this late stage than during the acute phase, when there is marked retinal enema and haemorrhages. In: rake RE, ed. Two parallel trials, the Copernicus and Galileo studies, evaluated the efficacy and safety of intravitreal aflibercept injection for the treatment of macular enema secondary to CRVO. Mild cases of macular pucker are left untreated. Medline . The ischemic type is associated with marked decreased vision, as ischemic CRVO predisposes to anterior neovascularization called rubeosis irides, which leads to high-pressure neovascular glaucoma.
As with veins and arteries in the rest of the body, blockages can occur, causing a disruption to the blood flow and creating serious complications including loss of vision or stroke. Dr. Arteries carry fresh blood from the heart and lungs to your eye and veins take away the blood that has been used by the eye and return it to the lungs and heart to be refreshed with oxygen and other nutrients. B J Ophthalmol. 2008 Jan. 921:81-3.