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Standardized Technique of Aortic Valve Re-implantation for Valve-sparing Aortic Root Replacement
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Published on: December 11, 2017

Multiple valve surgery with beating heart technique.

Marco Ricci1, Francisco Igor B Macedo, Maria R Suarez

  • 1Division of Cardiothoracic Surgery, University of Miami, Miller School of Medicine, and Jackson Memorial Hospital, Miami, Florida, USA.

The Annals of Thoracic Surgery
|January 24, 2009
PubMed
Summary
This summary is machine-generated.

This study shows that beating heart surgery is a safe and feasible option for multiple valve operations. This technique may help preserve ventricular function and reduce injury during complex cardiac procedures.

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Area of Science:

  • Cardiovascular Surgery
  • Cardiac Valve Surgery
  • Minimally Invasive Cardiac Surgery

Background:

  • Multiple valve surgery presents unique challenges in cardiac procedures.
  • The beating heart technique offers an alternative to traditional cardiopulmonary bypass.
  • Simultaneous antegrade/retrograde perfusion is a key aspect of this technique.

Purpose of the Study:

  • To evaluate the feasibility and safety of beating heart technique in patients undergoing multiple valve surgery.
  • To assess the outcomes and complications associated with this surgical approach.
  • To explore the potential benefits of avoiding myocardial ischemia-reperfusion injury.

Main Methods:

  • A retrospective review of 59 patients who underwent multiple valve surgery between 2000 and 2007 using the beating heart technique.
  • Procedures included double-valve and triple-valve operations with various valve replacements and repairs.
  • Simultaneous antegrade/retrograde blood perfusion was employed.

Main Results:

  • The study included 59 patients (mean age 54.2 years), with 54 undergoing double-valve and 5 triple-valve operations.
  • Common procedures involved mitral valve replacement with tricuspid valve repair (27.1%) and mitral plus aortic valve replacement (23.7%).
  • Early mortality was 8.4%, with preserved postoperative left ventricular ejection fraction observed in follow-up patients.

Conclusions:

  • The beating heart technique is feasible and safe for multiple valve operations.
  • This method shows potential for preserving ventricular function and minimizing ischemia-reperfusion injury.
  • Further research is warranted to fully elucidate the benefits of this myocardial perfusion strategy.