(a) anteroposterior (AP) and lateral (b) views of a left vertebral artery
selective catheterization demonstrating an occlusion of the left
posterior cerebral artery (PCA) at the P1-P2 junction (black
arrows). After stent retriever-assisted aspiration, partial
reopening of the PCA (white arrows) was witnessed, as
shown in the AP (c) and lateral (d) views. However, despite
administering eptifibatide, further imaging demonstrated reocclusion of
the vessels (E, AP; F, lateral) (black arrows).