Related Experiment Video
Updated: Nov 20, 2025

Protection of H9c2 Myocardial Cells from Oxidative Stress by Crocetin via PINK1/Parkin Pathway-Mediated Mitophagy
Published on: May 26, 2023
[Acute myocardial infarction in patients recovering from COVID-19 pneumonia]
Marcelo Trivi1, Nicolás Lalor2, Pablo Spaletra1
1Instituto Cardiovascular de Buenos Aires (ICBA), Buenos Aires, Argentina.
Abstract:
Coronary involvement in COVID-19 infection usually presents as type 2 acute myocardial infarction (AMI), due to increased 02 consumption and reduction of oxygen supply, and less frequently as type 1 (STEMI). In that cases, thrombogenicity of the infection may contribute to acute coronary occlusion. We present 2 cases of middle-aged men, with few or none cardiovascular risk factors, who were in hospital during 10 days because pneumonia due to COVID-19 with good evolution. In the convalescent phase, one day after hospital discharge, and enoxaparin suspension, they went back to hospital because STEMI. Both were treated by direct angioplasty using pharmacologic stent. Discussion is related to treatment of AMI at discharge, if anticoagulation should be added to double antiplatelet therapy, and if any prophylactic antithrombotic treatment should be considered at discharge from COVID-19 pneumonia in some patients.
Related Concept Videos
Myocarditis III: Medical Management
Acute Coronary Syndrome IV: Interprofessional Care
Acute Coronary Syndrome I: Introduction
Myocarditis IV: Nursing Management
Myocarditis I: Introduction
Myocarditis II: Clinical Features and Diagnostic Tests

