Branch retinal vein occlusion (BRVO) with ischemia. A, Inferotemporal BRVO. B, Fluorescein angiography image corresponding to A reveals pronounced retinal capillary nonperfusion in the distribution of the retina drained by the obstructed vein. C, Spectral-domain optical coherence tomography (SD-OCT) image of the same eye reveals cystoid macular edema.