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Updated: Jun 6, 2026

Utilizing Percutaneous Ventricular Assist Devices in Acute Myocardial Infarction Complicated by Cardiogenic Shock
Published on: June 12, 2021
[Cardiogenic shock--severe complication of myocardial infarction]
Marjut Varpula1, Ilkka Tierala
1HYKS/HUS, Meilahden sairaala, kardiologian klinikka, anestesiologian klinikka, teho-osasto.
Insights
Cardiogenic shock, a severe complication of myocardial infarction, involves more than just heart muscle damage. Prompt revascularization and hemodynamic support are crucial for improving patient outcomes.
Area of Science:
- Cardiology
- Critical Care Medicine
Context:
- Cardiogenic shock is a frequent and fatal complication of acute myocardial infarction.
- The understanding of cardiogenic shock has evolved beyond solely irreparable myocardial injury.
Purpose:
- To review the multifactorial pathophysiology of cardiogenic shock.
- To outline current therapeutic strategies for cardiogenic shock.
Summary:
- Cardiogenic shock development is influenced by infarction injury, acute inflammation, neurohumoral activation, and myocardial stunning.
- While initial mortality is high, prognosis improves with timely intervention.
- Essential therapies include prompt revascularization and hemodynamic optimization, potentially with mechanical support.
Impact:
- Highlights the complex mechanisms contributing to cardiogenic shock.
- Emphasizes the importance of early and aggressive management for improved survival rates in acute myocardial infarction patients.
Abstract:
Cardiogenic shock is the most common fatal complication of acute myocardial infarction. The conception of an extensive irreparable myocardial injury underlying the cardiogenic shock has changed especially with the results of the SHOCK study. In addition to the infarction injury, an acute inflammatory reaction, neurohumoral activation as well as improving myocardial stunning influence the development of shock. Mortality is high at the initial stage, whereas subsequent prognosis is equivalent to that seen in other infarction patients. Essential therapy consists in a prompt revascularization of the infarcted area and optimization of hemodynamics, if necessary by applying mechanical supportive therapies.
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