“…The most acknowledged risk factor is hypertension, followed by cardiovascular disease, diabetes mellitus, and open-angle glaucoma [9,10,11,12,13,14,15,16,17,18]. Other risk factors that have been reported include increased hematocrit and blood viscosity, hyperlipidemias, elevated levels of α 2 -globulin, chronic lung disease, increased body mass index, presence of antiphospholipid antibodies, hyperopia, and pseudoexfoliation syndrome [18,19,20,21,22,23,24,25,26,27]. Major BRVO more frequently involves the temporal sector, especially the superotemporal arcade [3, 4].…”