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Ischemic mitral regurgitation: mechanisms, intraoperative echocardiographic evaluation, and surgical considerations

John M Connell1, Andrea Worthington, Frederick Y Chen

  • 1Division of Cardiac Surgery, Brigham and Women's Hospital, Harvard Medical School, 75 Francis Street, Boston, MA 02115, USA.

Anesthesiology Clinics
|May 29, 2013
PubMed

Insights

Ischemic mitral regurgitation (IMR) is a complex condition resulting from left ventricular remodeling. Transesophageal echocardiography (TEE) helps guide surgical decisions for mitral valve repair or replacement in IMR patients.

Area of Science:

  • Cardiology
  • Cardiac Surgery
  • Echocardiography

Background:

  • Ischemic mitral regurgitation (IMR) is a functional mitral valve (MV) disease.
  • Left ventricular remodeling is a complex, multifactorial cause of IMR.
  • TEE plays a crucial role in assessing IMR and guiding perioperative decisions.

Purpose of the Study:

  • To highlight the implications of Transesophageal Echocardiography (TEE) in managing Ischemic Mitral Regurgitation (IMR).
  • To identify TEE measures that predict mitral valve (MV) repair failure in IMR patients.
  • To discuss current surgical strategies for IMR, including repair and replacement.

Main Methods:

  • Comprehensive Transesophageal Echocardiography (TEE) examination.
  • Identification of TEE measures predictive of MV repair failure.
  • Review of current surgical practices for IMR management.

Main Results:

  • Several TEE measures have been identified as predictive of MV repair failure in IMR.
  • TEE provides critical information for perioperative decision-making in IMR patients.
  • Understanding these TEE findings influences the choice between MV repair and replacement.

Conclusions:

  • Comprehensive TEE is essential for evaluating patients with IMR.
  • TEE can predict the likelihood of successful mitral valve repair.
  • Surgical management of IMR involves a careful consideration of repair versus replacement based on TEE findings.

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