Julia Seeger et al. JCIN 2017;j.jcin.2017.06.037 The Sentinel Cerebral Embolic Protection Device (A) Evaluation of aortic arch anatomy in multislice computed tomography. (B) The Claret Sentinel embolic protection device (Claret Medical Inc., Santa Rosa, California) is a dual filter–based protection device. The proximal filter is positioned in the brachiocephalic trunk, the distal filter is placed in the left carotid artery. The flexible radiopaque filter frames expand to the vessel wall after unsheathing. Fluoroscopic control with both filters properly deployed. Julia Seeger et al. JCIN 2017;j.jcin.2017.06.037 2017 American College of Cardiology Foundation