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Mitral Paravalvular Leak Closure.

Paul Sorajja1

  • 1Center for Valve and Structural Heart Disease, Minneapolis Heart Institute, Abbott Northwestern Hospital, 920 East 28th Street, Minneapolis, MN 55407, USA.

Interventional Cardiology Clinics
|November 18, 2016
PubMed
Summary
This summary is machine-generated.

Percutaneous repair effectively treats paravalvular mitral regurgitation, improving heart failure symptoms. This complex procedure requires careful patient selection and specialized catheter techniques for optimal outcomes.

Keywords:
Leak closureMitralParavalvularRegurgitation

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Area of Science:

  • Cardiology
  • Interventional Cardiology
  • Medical Device Technology

Background:

  • Paravalvular mitral prosthetic regurgitation (PMPR) is a significant complication following valve replacement surgery.
  • Symptoms include heart failure and hemolytic anemia, necessitating effective treatment strategies.
  • Percutaneous repair offers a less invasive alternative to surgical re-intervention for PMPR.

Purpose of the Study:

  • To review the established therapy of percutaneous repair for PMPR.
  • To discuss critical aspects of patient selection for this complex procedure.
  • To detail catheter-based techniques and analyze clinical outcomes associated with percutaneous PMPR.

Main Methods:

  • Review of current literature and clinical experience in percutaneous PMPR.
  • Discussion of imaging modalities and procedural steps for catheter-based repair.
  • Analysis of patient characteristics and their impact on procedural success and complications.

Main Results:

  • Percutaneous repair is a feasible option for select PMPR patients.
  • Technical challenges exist, emphasizing the need for experienced operators and centers.
  • Successful repair can alleviate symptoms of heart failure and anemia.

Conclusions:

  • Percutaneous repair is an established and valuable treatment for symptomatic PMPR.
  • Careful patient selection and advanced catheter techniques are paramount for successful outcomes.
  • Continued research and experience are vital to refine this complex interventional therapy.