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Published on: October 16, 2021
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Chordal Preservation Mitral Valve Replacement for Delayed MitraClip Failure
Kevin L Greason1, Peter C Spittell2, R Scott Wright2
1Department of Cardiovascular Surgery, Mayo Clinic, Rochester, Minnesota.
Texas Heart Institute Journal
|December 6, 2022
Summary
Mitral valve replacement may be needed after MitraClip failure. This report details a successful surgical mitral valve replacement that preserved the chordal apparatus, a feat previously unreported in such cases.
Area of Science:
- Cardiovascular Surgery
- Interventional Cardiology
- Cardiac Valve Disease
Background:
- Delayed failure of the MitraClip device can necessitate further intervention.
- Surgical mitral valve replacement is a potential treatment option for MitraClip failure.
- Preservation of the native chordal apparatus during mitral valve replacement is generally preferred but challenging in cases of prior device implantation.
Purpose of the Study:
- To report the first successful case of surgical mitral valve replacement with chordal preservation in the setting of delayed MitraClip failure.
- To highlight the feasibility of maintaining native chordal structures despite significant inflammation associated with prior MitraClip implantation.
Main Methods:
- The study describes a specific surgical technique employed for mitral valve replacement.
- The technique focused on careful dissection and preservation of the chordal apparatus.
- The procedure was performed in a patient experiencing delayed failure of a previously implanted MitraClip device.
Main Results:
- Successful surgical mitral valve replacement was achieved.
- The native chordal apparatus was successfully preserved during the procedure.
- This represents a novel approach to managing delayed MitraClip failure.
Conclusions:
- Surgical mitral valve replacement with chordal preservation is feasible, even in cases of delayed MitraClip failure.
- This approach may offer an alternative to standard valve replacement, potentially improving patient outcomes.
- Further investigation is warranted to assess the long-term efficacy and applicability of this technique.
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