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Updated: Feb 11, 2026

Utilizing Percutaneous Ventricular Assist Devices in Acute Myocardial Infarction Complicated by Cardiogenic Shock
Published on: June 12, 2021
[Infarct-related cardiogenic shock : Prognosis and treatment]
R Prondzinsky1,2, H Lemm3, A Geppert4
1Medizinische Klinik I, Carl-von-Basedow-Klinikum Saalekreis gGmbH, Weiße Mauer 52, 06217, Merseburg, Deutschland. r.prondzinsky@klinikum-merseburg.de.
Insights
Early diagnosis and intervention, including percutaneous coronary intervention (PCI), improve survival for patients with ST segment elevation myocardial infarction (STEMI) and cardiogenic shock. Prompt cardiovascular support is crucial for recovery.
Area of Science:
- Cardiology
- Intensive Care Medicine
Background:
- Cardiogenic shock complicates ST-segment elevation myocardial infarction (STEMI) and non-ST-segment elevation myocardial infarction (NSTEMI) in 6-10% of cases.
- Incidence is decreasing due to advancements in invasive diagnostics and therapy post-myocardial infarction.
Purpose of the Study:
- To review current treatment strategies for cardiogenic shock complicating myocardial infarction.
- To highlight the importance of early diagnosis and revascularization.
- To discuss pharmacological and mechanical support options.
Main Methods:
- Review of current literature on cardiogenic shock management.
- Discussion of revascularization techniques like percutaneous coronary intervention (PCI).
- Overview of pharmacological agents (dobutamine, norepinephrine, levosimendan) and mechanical support (Impella, ECMO).
Main Results:
- Early PCI significantly improves survival rates in STEMI patients with cardiogenic shock.
- Pharmacological support involves inotropes and vasopressors; levosimendan offers additional support.
- Mechanical support systems like Impella and ECMO are vital, while IABP use has declined.
- Most survivors experience minimal long-term cardiac impairment, indicating transient damage.
Conclusions:
- Fast and effective cardiovascular supportive therapy is essential for cardiogenic shock survivors.
- Prompt diagnosis and revascularization are key to improving outcomes.
- A combination of pharmacological and mechanical support optimizes myocardial and organ perfusion.
Abstract:
Patients with ST segment elevation myocardial infarction (STEMI) and non-ST segment elevation myocardial infarction (NSTEMI) experience cardiogenic shock in about 6-10% of cases during the hospital treatment. In recent years, the incidence seems to be decreasing due to invasive diagnostics and therapy after myocardial infarction. Early diagnosis is important to initiate immediate revascularization using percutaneous coronary intervention (PCI) with stent implantation as part of cardiogenic shock treatment. Thus, a significant improvement in survival can be achieved. Pharmacological and mechanical support is needed to maintain perfusion of the myocardium and organs. Drug therapy for infarct cardiogenic shock relies on dobutamine for inotropic agent and norepinephrine as a vasopressor. For further inotropic support, data on additional levosimendan treatment are available. The pharmacological therapy is supplemented by mechanical support systems such as Impella (ABIOMED, Danvers, MA, USA) or extracorporeal membrane oxygenation (ECMO). The intra-aortic balloon pump (IABP) is hardly used anymore. The majority of cardiogenic shock survivors have little functional cardiac impairment in the long term. This shows the transient damage component (stunning, inflammation), which underlines the need for a fast and effective cardiovascular supportive therapy.
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