Patient 4 (Tables 2 and 3). A, B, C, D: BRVO along with cystoid macular edema (CME) in OCT and signs of vasculitis (FA arrows) treated previously with laser and intravitreal bevacizumab (positive serology for Bartonella henselae and history of cat scratch). E, F, G, H: After 4 weeks’ treatment with azithromycin and rifampicin, there is a significant improvement of fundus findings along with FA findings and total regression of CME (OCT).
Abbreviations: BRVO, branch retinal vein occlusion; FA, fluorescein angiography; OCT, optical coherence tomography; CME, cystoid macular edema.