Short term results of intra-vitreal bevacizumab for the treatment of macular edema secondary to retinal vein occlusion

Introduction: Macular edema (ME) is the leading cause of visual impairment in retinal vein occlusion (RVO). Objective: To evaluate the efficacy and safety of intravitreal bevacizumab (Avastin; Genentech) on ME secondary to RVO. Materials and methods: A prospective, interventional study was conducted among patients with ME due to RVO from June 2008 to February 2010. Intravitreal bevacizumab (1.25 mg/0.05 ml) was given at 4 to 6 weekl