Fundus images of presumed tuberculous occlusive vasculitis. (a) Fundus fluorescein angiography shows peripheral retinal nonperfusion together with small area of hypofluorescence corresponding to chorioretinal lesions along the retinal blood vessels (arrow). (b) A color image showing vascular sheathing together with a fibrovascular tuft originating from the optic disc (arrow), with fluorescein angiography showing (c) leakage at the disc and (d) peripheral capillary dropout and dye leakage from new vessels elsewhere.
