Case Report
Copyright ©The Author(s) 2023.
World J Clin Cases. Mar 26, 2023; 11(9): 1992-2001
Published online Mar 26, 2023. doi: 10.12998/wjcc.v11.i9.1992
Figure 4
Figure 4 Digital subtraction angiography images before and after the embolization procedure on the brain arteriovenous malformation at approximately 3 mo post-ictus. The embolization procedure was performed on the left pericallosal artery using the Onyx 18 until the nidus and draining vein can no longer be visualized. A: The nidus, before embolization (red arrow) on antero-posterior (top) and lateral (bottom) view of arterial phase; B: Complete obliteration of the nidus after embolization on the arterial phase, antero-posterior (top) and lateral (bottom) view; C: The onyx cast visible through fluoroscopy, on antero-posterior (top) and lateral (bottom) view, indicated with blue arrow.