Christian D. Etz

Clinical Decision-Making in High-Risk Cross-Platform Redo-TAVI: Pre-Emptive Coronary Wiring and Chimney Stenting

Background: Redo transcatheter aortic valve implantation (TAVI) in patients with prior transapical SAPIEN 3 valves carries a significant risk of coronary obstruction. Chimney stenting is an established strategy to maintain coronary perfusion in high-risk valve-in-valve (ViV) proc...