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Updated: Apr 26, 2026

Fully Endoscopic Mitral Valve Repair with Percutaneous Cannulation of Groin Vessels
Published on: May 26, 2023
Nine years' experience with the chordal cutting technique in ischemic mitral regurgitation
Uberto Da Col1, Davide Di Lazzaro, Alessandro Affronti
1S.C. Cardiochirurgia, Ospedale S. Maria della Misericordia, Azienda Ospedaliera di Perugia, Perugia, Italy.
Insights
Chordal cutting with complete annuloplasty offers a promising surgical option for chronic ischemic mitral regurgitation. This technique effectively manages mitral valve disease, with most patients experiencing only mild residual regurgitation post-surgery.
Area of Science:
- Cardiovascular Surgery
- Cardiac Surgery
- Mitral Valve Disease
Background:
- Chronic ischemic mitral regurgitation (CIMR) management remains challenging.
- Surgical approaches for CIMR vary, with no universally accepted optimal strategy.
- Our institution favors chordal excision and complete annuloplasty for CIMR.
Purpose of the Study:
- To evaluate the efficacy of chordal cutting combined with complete annuloplasty in treating chronic ischemic mitral regurgitation.
- To assess the safety and outcomes of this specific surgical technique.
Main Methods:
- A retrospective analysis of 11 patients who underwent surgery for CIMR between October 2004 and May 2013.
- The surgical procedure involved excision of strut chordae and complete annuloplasty.
- Patient outcomes and follow-up data were meticulously recorded.
Main Results:
- No perioperative deaths occurred in the study cohort.
- One late death occurred three years post-operation due to respiratory failure.
- One patient required a ventricular assist device; all other patients had trivial-to-mild residual regurgitation.
Conclusions:
- Chordal cutting coupled with complete annuloplasty demonstrates potential as a viable surgical option for CIMR.
- The technique appears safe and effective in managing this complex cardiac condition.
- Further research may validate this approach for broader clinical application.
Objectives:
The optimal surgical management of chronic ischemic mitral regurgitation has not yet been clearly defined. Among the various approaches proposed, the excision of strut (or main) chordae, along with complete annuloplasty to relieve tethering, has been the one preferred by our institution to treat this particular subset of mitral disease.
Methods:
Between October 2004 and May 2013, 11 patients underwent surgery for chronic ischemic mitral regurgitation.
Results:
There was no perioperative death. No patient was lost to follow-up. There was one late death due to respiratory failure three years after the operation, and one patient received a ventricular assist device ten months after surgery. The remaining patients are all alive with residual trivial-to-mild regurgitation.
Conclusion:
Chordal cutting associated with complete annuloplasty may be a good surgical option in chronic ischemic mitral regurgitation.
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