Acute-Onset Vitreous Hemorrhage of Unknown Origin before Vitrectomy: Causes and Prognosis

Figure 2

Changes in visual acuity after vitrectomy according to postoperative diagnosis. In the retinal vein occlusion, retinal break, and idiopathic groups, BCVA significantly improved after vitrectomy. However, visual improvement was not seen after vitrectomy among patients with wet age-related macular degeneration.