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Delivery of shape memory polymer (SMP) devices. (A) Intraoperative radiograph showing endograft main body placement with guidewire access (arrow) into the aneurysm sac for Impede-FX plug placement; (B) Delivery of Impede-FX plug into aneurysm sac via vascular sheath and pushing guidewire; (C) Proximal markers of Impede-FX plugs in aneurysm sac.
