30 angioarchitectural analyses could be obtained and allowed to classify these vgms into 5 different types : 44 % parenchymatous avms , 20 % mural avfs , 30 % choroidal arteriovenous fistulas , 3 % dural avfs , 7 % vein of galen varices .
C0003857
avms
C0003855
arteriovenous fistulas