Just.s strokes occur in other parts of the body because blood flow is blocked, your eye also may suffer damage when vital structures such as the retina and optic nerve are cut off from nutrients and oxygen flowing through your blood. The authors claimed that it “is a relatively safe procedure” but their data shows that the extent of complications reported by the authors is so high as to be totally unacceptable 14. Halley A, et al. All these late complications were reported usually within the first few months after the procedure. A blood clot in the eye may be a warning sign of clots elsewhere. Medline . Systemic corticosteroids: In non-ischemic CRVO, as discussed above, the primary cause of visual disability is the presence of macular enema. Lowering the eye's inner pressure intra ocular pressure may also be attempted through medications, or methods such as pressing the eye at intervals with the heel of the hand to help increase blood flow. If the entire retinal artery has been blocked, the outlook for restoring vision is usually poor, especially if symptoms have lasted longer than a few hours. The risk factors for this disorder are similar to those for vascular occlusive disease elsewhere in the body such as stroke and coronary artery disease.
Newman-Casey PA, Stem M, Talwar N, Busch DC, Besirli C, Stein CD. If the boot of the tree is blocked then a lot of your sight your will be affected. brans Am cad Ophthalmol Otolaryngol 1977; 83:392-408.