Related Experiment Video
Updated: May 25, 2026

Upper-extremity Approach for Secondary Access in Transfemoral Transcatheter Aortic Valve Implantation
Published on: August 8, 2025
Delivery catheter cone separation and embolization after Corevalve dislocation by subclavian approach
Cédric Delhaye1, Arnaud Sudre, Gilles Lemesle
1Centre Hospitalier Régional et Universitaire de Lille, Cardio-vascular Department, Lille, France. cedricdelhaye@yahoo.fr
Abstract:
Corevalve dislocation has been reported to significantly increase the perioperative risk for severe complications and poor outcomes. We describe the case of an 87-year-old man who was referred to our center for transcatheter aortic valve implantation and who experienced an original complication after Corevalve dislocation by subclavian approach. Indeed, during the attempt to retrieve the partially expanded and dislocated valve through the subclavian introducer sheath, we experienced a dislodgment of the valve from the housing sheath that led to a delivery catheter cone separation and systemic embolization.
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