Oblique projection of a dAVF (white arrow) with leptomeningeal drainage of Djindjian type IV. Cerebral angiography with contrast in the occipital artery (left two red arrows) and middle meningeal artery (right two red arrows) supplying the fistula and retrograde venous drainage to the superior sagittal sinus (blue arrows) with venous ectasias/aneurysms (circles) on the draining veins