Related Experiment Video
Updated: May 5, 2026

Full-root Aortic Valve Replacement by Stentless Aortic Xenografts in Patients with Small Aortic Roots
Published on: May 21, 2017
Feasibility and challenges of single-session percutaneous double valve in valve implantation in the elderly
Seifollah Abdi1,2, Iraj Nazeri2, Mohammad Hossein Mandegar2
1Department of Interventional Cardiology, Rajaie Cardiovascular, Medical and Research Center, Tehran, Iran.
Abstract:
The 2021 ESC/EACTS guidelines recommend percutaneous approaches for failing bioprostheses. These methods are less invasive, resulting in shorter recovery times and fewer complications. Valve-in-valve (ViV) procedures offer a promising solution, although simultaneous transcatheter replacement of two valves (double ViV) still needs to be standard and primarily documented through case reports. This case series presents the initial outcomes of two patients who underwent simultaneous double transcatheter heart valve implantation, exploring the feasibility of this approach in the elderly. As the demand for bioprosthetic valves grows, innovative strategies like double ViV may provide valuable solutions to address valve degeneration and enhance patient outcomes.

