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Updated: Aug 15, 2026

Myocardial Infarction and Functional Outcome Assessment in Pigs
Published on: April 25, 2014
[Cardiogenic shock in acute myocardial infarct. Its coronary angioplasty treatment]
E Fernández Valadez1, J M García y Otero, G P Escobar
1Departamento de Cardiología del Hospital del Carmen, Guadalajara, Jalisco, México.
Insights
Emergency coronary angioplasty significantly reduces mortality in acute myocardial infarction patients experiencing cardiogenic shock. This intervention improves survival and functional outcomes for a high-risk patient group.
Area of Science:
- Cardiology
- Interventional Cardiology
Context:
- Ventricular dysfunction is a leading cause of in-hospital death in acute myocardial infarction (AMI).
- Cardiogenic shock (CS) complicating AMI carries a very high mortality rate.
Purpose:
- To evaluate the efficacy of emergency coronary angioplasty in patients with CS complicating AMI.
Summary:
- Seven patients with CS complicating AMI underwent emergency coronary angioplasty.
- High rates of procedural support (cardiopulmonary resuscitation, intraaortic balloon pump, bypass pump) were required.
- Angiography success rate was 86%, with a 29% hospital mortality. Survivors showed improved functional class (NYHA).
Impact:
- Emergency coronary angioplasty plays a decisive role in reducing mortality for patients with CS complicating AMI.
- The study highlights the potential for improved survival and functional recovery in this critically ill population.
Abstract:
Ventricular dysfunction is the most common cause of in-hospital death in patients with acute myocardial infarction. When cardiogenic shock is manifested the mortality is very high. Seven patients with cardiogenic shock complicating acute myocardial infarction were treated with emergency coronary angioplasty. Four patients required cardiopulmonary resuscitation (CPR), 2 intraaortic balloon pump support and one femoro-femoral bypass pump support during the coronary angioplasty. The angiography success rate was 86%. Two patients died, one in the catheterization laboratory and the other one 24 hours later. The hospital mortality was 29%. Of the patients who survived 4 are in functional class I and one in functional class II (NYHA). Coronary angioplasty therapy in patients with cardiogenic shock complicating acute myocardial infarction plays a decisive role in the reduction of mortality.
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