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.
Abstract

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