Purpose The aim of the study was to detect the effect of intravitreal ranibizumab injection on treatment of macular edema induced by central retinal vein occlusion (CRVO) or branch retinal vein occlusion (BRVO) by measuring the improvement in best-corrected visual acuity (BCVA) (LogMAR) and the reduction in central retinal thickness (CRT) measured by optical coherence tomography. Patients and methods In ... إقراء المزيد