fig3

Figure 3. Transcatheter or redo surgery. The choice between a transcatheter approach and a surgical approach cannot preclude the evaluation of the first surgery, the cause of the failure of a previous repair or the presence of a degeneration of mitral valve prosthesis. STS: Society of Thoracic Surgeons; NYHA: New York Heart Association; TMViR: transcatheter mitral valve-in-ring; TMViV: transcatheter mitral valve-in-valve.