Fig. 2. MRI at diagnosis of DAVF. T1-weighted image (A and B) and T2-weighted image (C and D) show some thromboses in some part of left transverse–sigmoid sinus. Time-of-flight MRA reveals some feeders from OA to the left transverse sigmoid sinus (E and F, white arrow). DAVF: dural arteriovenous fistula; OA: occipital artery.
