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Surgical options of ischemic mitral regurgitation

Orlando Santana1, Joseph Lamelas

  • 1Echocardiography Laboratory, Mt. Sinai Medical Center, Miami Beach, FL 33140, USA. osantana@msmc.com

Cardiology in Review
|June 12, 2010
PubMed

Insights

Chronic ischemic mitral regurgitation following myocardial infarction is common and linked to poor outcomes. This review covers its pathophysiology and explores revascularization, surgical, and percutaneous treatment options.

Area of Science:

  • Cardiology
  • Cardiac Surgery
  • Interventional Cardiology

Background:

  • Mitral regurgitation (MR) is a frequent complication after myocardial infarction (MI).
  • Both acute and chronic forms of MR can occur, significantly worsening patient prognosis.
  • This review specifically addresses chronic ischemic mitral regurgitation (IMR).

Purpose of the Study:

  • To review the pathophysiology of chronic ischemic mitral regurgitation.
  • To evaluate the benefits of revascularization in managing IMR.
  • To discuss current surgical and percutaneous therapeutic strategies for IMR.

Main Methods:

  • Literature review of pathophysiology, revascularization benefits, and therapeutic options for chronic ischemic mitral regurgitation.
  • Synthesis of current concepts in cardiac medicine and intervention.

Main Results:

  • Chronic IMR is associated with adverse left ventricular remodeling and impaired cardiac function.
  • Revascularization strategies may offer prognostic benefits in select patients with IMR.
  • Both surgical repair/replacement and percutaneous interventions are viable therapeutic options.

Conclusions:

  • Understanding IMR pathophysiology is crucial for effective management.
  • Revascularization and timely intervention can improve outcomes in chronic IMR.
  • A multidisciplinary approach is essential for optimizing treatment selection.

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