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Mitral annuloplasty with a flexible linear reducer

L Camilleri1, M Filaire, A Repossini

  • 1Department of Cardiovascular Surgery, Gabriel Montpied Hospital, Clermont-Ferrand, France.

Journal of Cardiac Surgery
|March 1, 1995
PubMed
Summary
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Posterior annuloplasty using a flexible linear reducer effectively treats mitral insufficiency. This reliable technique offers good long-term survival and low complication rates for mitral valve repair.

Area of Science:

  • Cardiovascular Surgery
  • Cardiac Valve Repair

Background:

  • Mitral insufficiency repair often involves annuloplasty, but the optimal technique remains debated.
  • Posterior annuloplasty is a common surgical approach for mitral valve reconstruction.

Purpose of the Study:

  • To evaluate the efficacy and safety of posterior annuloplasty using a flexible linear reducer for mitral insufficiency.
  • To assess long-term outcomes including survival, complications, and valve function.

Main Methods:

  • A retrospective analysis of 126 patients undergoing mitral valve repair for pure, acquired mitral insufficiency between August 1985 and June 1993.
  • Procedures included posterior annuloplasty with a flexible linear reducer, often combined with valvular and subvalvular repairs.
  • Follow-up included clinical assessment, echocardiography, and survival data.

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Main Results:

  • Operative mortality was 2.4%, with a 5-year survival rate of 90%.
  • The 5-year complication-free rate for emboli was 91%.
  • 99% of patients showed no significant regurgitation on echocardiography, with 97% in New York Heart Association Class I or II post-surgery.

Conclusions:

  • Posterior annuloplasty with a flexible linear reducer is a reliable and effective method for mitral valve repair.
  • The technique demonstrates favorable long-term outcomes, including excellent valve function and patient survival.