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Utilizing Percutaneous Ventricular Assist Devices in Acute Myocardial Infarction Complicated by Cardiogenic Shock
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Utilizing Percutaneous Ventricular Assist Devices in Acute Myocardial Infarction Complicated by Cardiogenic Shock

Published on: June 12, 2021

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The role of acute circulatory support in ST-segment elevation myocardial infarction complicated by cardiogenic shock

Michele Esposito1, Yousef Bader1, Robert Pedicini1

  • 1The Cardiovascular Center, Tufts Medical Center, Boston, MA, United States.

Indian Heart Journal
|October 22, 2017
PubMed

Insights

Acute mechanical circulatory support (AMCS) devices like Impella, TandemHeart, and VA-ECMO are increasingly used for ST-segment elevation myocardial infarction (STEMI) with cardiogenic shock. This review details their hemodynamic effects and clinical data for STEMI management.

Area of Science:

  • Cardiology
  • Interventional Cardiology
  • Medical Devices

Background:

  • ST-segment elevation myocardial infarction (STEMI) with cardiogenic shock presents complex treatment challenges.
  • Effective management requires circulatory support, ventricular unloading, and myocardial perfusion restoration.
  • Percutaneously-delivered acute mechanical circulatory support (AMCS) devices have seen increased utilization.

Purpose of the Study:

  • To review the hemodynamic impact of various AMCS devices.
  • To summarize clinical data on AMCS use in STEMI complicated by cardiogenic shock.
  • To provide an overview of Impella, TandemHeart, and VA-ECMO in this critical setting.

Main Methods:

  • Literature review of percutaneously-delivered AMCS devices.
  • Analysis of hemodynamic principles governing device function.
  • Synthesis of clinical trial and observational data for STEMI and cardiogenic shock.

Main Results:

  • AMCS devices offer distinct hemodynamic profiles for circulatory support and ventricular unloading.
  • Impella, TandemHeart, and VA-ECMO represent key percutaneous AMCS options.
  • Growing evidence supports the role of AMCS in improving outcomes for STEMI with cardiogenic shock.

Conclusions:

  • AMCS plays a crucial role in the multifaceted treatment of STEMI complicated by cardiogenic shock.
  • Understanding the specific hemodynamic effects of each device is vital for optimal patient selection.
  • Further research continues to refine the application and efficacy of AMCS in this high-risk population.

Keywords:
Acute myocardial infarctionHemodynamicsMechanical circulatory support

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