Feasibility and exploratory efficacy evaluation of the embrella embolic deflector system for the prevention of cerebral emboli in patients undergoing transcatheter aortic valve replacement: The PROTAVI-C pilot study

embolic protection; Embrella Embolic Deflector; magnetic resonance imaging; transcatheter aortic valve implantation; transcranial Doppler; Aged; Aged, 80 and over; Aortic Valve Stenosis; Canada; Cardiac Catheterization; Diffusion Magnetic Resonance Imaging; Europe; Feasibility Studies; Female; Heart Valve Prosthesis Implantation; Humans; Intracranial Embolism; Ischemic Attack, Transient; Male; Pilot Projects; Prospective Studies; Prosthesis Design; Risk Factors; Severity of Illness Index; Stroke; Time Factors; Treatment Outcome; Ultrasonography, Doppler, Transcranial; Embolic Protection Devices; Cardiology and Cardiovascular Medicine; Medicine (all)