Redo-Transcatheter Aortic Valve Implantation Versus Surgical Explantation in Patients With Previous Transcatheter Aortic Valve Implantation: A Systematic Review and Meta-Analysis.
BACKGROUND As transcatheter aortic valve implantation (TAVI) expands to younger and lower-risk populations, failed transcatheter heart valves are increasingly encountered, yet the optimal reintervention strategy remains uncertain. This meta-analysis aimed to compare the outcomes of redo-TAVI (TAVI-in-TAVI) versus surgi...