Figure 1From: Visual acuity and foveal thickness after vitrectomy for macular edema associated with branch retinal vein occlusion: a case series Relation between vascular endothelial growth factor (VEGF) ad macular edema. There is a significant positive correlation between the vitreous level of VEGF and the percent change of macular edema (r = 0.3666, p = 0.0064).Back to article page