Fig 2.
Patient 2. A, Angiogram of left internal carotid injection shows a pial AVF supplied by the left distal ACA with a giant venous aneurysm. B, Angiogram of the left internal carotid injection after the procedure shows that the fistula is occluded partially. C, Control angiogram at 4-month follow-up shows the fistula thrombosis spontaneously.