PMC9640756_01
Anterior-posterior view of head and neck demonstrating 6F Envoy Simmons2 access with 5F Sofia intermediate catheter with left common carotid artery run.
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F1
Figure 1 is an anterior-posterior view of head and neck demonstrating 6F Envoy Simmons2 access (hollow arrow) with 5F Sofia intermediate catheter (solid arrow) with a left common carotid artery run.
Anterior-posterior view of head and neck showing catheterization of left common carotid artery.
fneur-13-990722-g0002.jpg
PMC9640756_01_fneur-13-990722-g0002.jpg
F2
Figure 2 is an anterior-posterior view of head and neck without digital subtraction angiography and shows catheterization of the left common carotid artery.