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Surgical timing of degenerative mitral regurgitation: what to consider

Maria Consolacion Dolor-Torres1, Lieng H Ling

  • 1Department of Medicine, Yong Loo Lin School of Medicine, Singapore.

Journal of Cardiovascular Ultrasound
|January 25, 2013
PubMed

Insights

Severe primary mitral regurgitation (MR) requires timely intervention. This review examines optimal surgical timing for asymptomatic patients with degenerative MR, focusing on risk stratification and diagnostic tools like echocardiography.

Area of Science:

  • Cardiology
  • Valvular Heart Disease

Background:

  • Severe primary mitral regurgitation (MR) is a progressive condition with significant mortality and morbidity.
  • Optimal surgical timing for degenerative MR, particularly in asymptomatic patients, remains a clinical debate.

Purpose of the Study:

  • To review contemporary clinical decision-making and management strategies for asymptomatic severe MR.
  • To examine risk stratification and diagnostic tools for guiding intervention in these patients.

Main Methods:

  • Review of current literature and guidelines, including the 2012 European guidelines on valvular heart disease.
  • Focus on echocardiographic imaging and other diagnostic modalities for risk assessment.

Main Results:

  • Current guidelines suggest intervention for asymptomatic severe MR in cases of incipient left ventricular dysfunction, pulmonary hypertension, or new-onset atrial fibrillation.
  • Risk stratification is crucial for identifying asymptomatic patients who would benefit from surgery.

Conclusions:

  • Management of asymptomatic severe MR necessitates careful consideration of risk factors and diagnostic findings.
  • Echocardiography plays a pivotal role in assessing severity and guiding surgical decisions.
Keywords:
DegenerativeMitral regurgitationRisk stratificationSurgical timing

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