Direct arteriovenous fistula due to a blister-like aneurysm of the supraclinoid internal carotid artery hijacking its adjacent vein.
Yunbao GuoJinlu YuPublished in: Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences (2022)
Exceptionally, an intracranial ruptured aneurysm can hijack its adjacent pial vein as its draining path, forming a direct AVF. Microsurgery can be used to confirm the angioarchitecture of the AVF, and clipping is a good treatment choice.