Edwards Lifesciences
The objective of this study is to establish the safety and effectiveness of the Edwards SAPIEN X4/X4S Transcatheter Heart Valve (THV) in subjects who are at high or greater risk with a failing aortic bioprosthetic valve.
Prospective, single arm, multicenter study
Inclusion Criteria: 1. Failing aortic bioprosthetic valve demonstrating ≥ moderate stenosis and/or ≥ moderate insufficiency 2. Bioprosthetic valve size suitable for SAPIEN X4 THV 3. NYHA functional class ≥ II 4. Heart Team agrees the subject is at high or greater surgical risk 5. The subject has been informed of the nature of the study, agrees to its provisions and has provided written informed consent. Exclusion Criteria: 1. Anatomical characteristics that would preclude safe femoral placement of the introducer sheath or safe passage of the delivery system 2. Failing valve has moderate or…
Implantation of the SAPIEN X4/X4S valve