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Postconditioning with Lactate-enriched Blood for Cardioprotection in ST-segment Elevation Myocardial Infarction
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[Managing patients with left ventricular thrombosis after acute myocardial infarction: current evidence,

Francesca Giordana1, Giulia Bugani2, Massimiliano Camilli3

  • 1U.O.C. Cardiologia, Azienda Ospedaliera Santa Croce e Carle, Cuneo.

Giornale Italiano Di Cardiologia (2006)
|February 28, 2023
PubMed

Insights

Left ventricular thrombosis (LVT) incidence has decreased post-myocardial infarction. Embolic events remain a concern despite anticoagulation, with Vitamin K antagonists preferred over newer agents.

Area of Science:

  • Cardiology
  • Thrombosis Research

Context:

  • Left ventricular thrombosis (LVT) incidence has declined due to improved revascularization and antithrombotic therapies post-acute myocardial infarction.
  • Embolic events are the primary complication of LVT, even with oral anticoagulation.
  • LVT pathogenesis involves Virchow's triad: endothelial damage, blood stasis, and hypercoagulability.

Purpose:

  • To review the current understanding of left ventricular thrombosis (LVT) following acute myocardial infarction.
  • To discuss diagnostic modalities and therapeutic strategies for LVT.
  • To evaluate the role of screening and prophylactic anticoagulation.

Summary:

  • Diagnostic tools for LVT include contrast-enhanced echocardiography and cardiac magnetic resonance.
  • Thrombi typically form within two weeks post-myocardial infarction, limiting the utility of serial imaging.
  • Vitamin K antagonists are the current standard of care; direct oral anticoagulant efficacy is unproven. Prophylactic anticoagulation shows limited evidence.

Impact:

  • Highlights the evolving landscape of LVT management after myocardial infarction.
  • Underscores the persistent risk of embolic complications.
  • Informs clinical practice regarding diagnostic screening and therapeutic choices for LVT.

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