Early outcomes look favorable, but observers say a randomized trial against redo surgery is warranted.
Good 3-Year Outcomes With Aortic Valve-in-Valve Replacement for Failed SAVR (Links to an external site)
![](https://surgery.wustl.edu/app/uploads/2024/06/kaneko-valves-24-350x198.jpg)
Early outcomes look favorable, but observers say a randomized trial against redo surgery is warranted.