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Updated: May 4, 2026
08:31
A Simplified Stepwise Approach to Echo Guidance during Percutaneous Mitral Valve Repair
Published on: October 16, 2021
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A papillary-ventricular complex repair technique for functional mitral regurgitation
Ichiro Hayashi1, Hirofumi Kasahara, Keiko Abe
1Department of Cardiovascular Surgery, National Hospital Organization Saitama National Hospital, Wako City, Saitama, Japan.
Summary
This study introduces a new surgical technique for mitral regurgitation, preserving the papillary-ventricular complex. Early results show functional improvement, warranting further investigation.
Area of Science:
- Cardiovascular Surgery
- Cardiac Anatomy
- Mitral Valve Disease
Background:
- Functional mitral regurgitation often recurs after left ventricular remodeling.
- Preserving the papillary-ventricular complex is crucial for mitral valve function.
Purpose of the Study:
- To describe a novel, reproducible surgical technique for functional mitral regurgitation.
- To preserve the integrity of the papillary-ventricular complex during mitral valve repair.
Main Methods:
- Papillary muscle plication and approximation were performed.
- Papillary muscle heads were relocated to correct leaflet discrepancies.
- The papillary-ventricular complex was preserved throughout the procedure.
Main Results:
- The technique was applied in 7 patients.
- Encouraging functional improvement was observed post-surgery.
Conclusions:
- The described papillary-ventricular complex technique offers a promising approach for mitral regurgitation.
- Further long-term, controlled studies are needed to validate this novel method.
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