Related Experiment Video
Updated: Jul 30, 2025

Post-Myocardial Infarction Heart Failure in Closed-chest Coronary Occlusion/Reperfusion Model in Göttingen Minipigs and Landrace Pigs
Published on: April 17, 2021
A Post-Pandemic Enigma: The Cardiovascular Impact of Post-Acute Sequelae of SARS-CoV-2
Tamanna K Singh1,2,3, David A Zidar3,4, Keith McCrae5,2,3
1Heart, Vascular, and Thoracic Institute, Cleveland Clinic, Cleveland, OH (TKS, MC, SJC).
Insights
Post-acute sequelae of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection, or long COVID, affects one-third of survivors. This review explores its cardiovascular impact and potential treatments.
Area of Science:
- Cardiology
- Infectious Diseases
- Public Health
Background:
- The COVID-19 pandemic has caused unprecedented global mortality and morbidity.
- Post-acute sequelae of SARS-CoV-2 infection (PASC), or long COVID, is increasingly recognized as a significant public health challenge.
- A substantial proportion of SARS-CoV-2 survivors experience persistent symptoms, many with cardiovascular implications.
Purpose of the Study:
- To review the suspected pathophysiology of PASC.
- To examine the influence of PASC on the cardiovascular system.
- To discuss potential therapeutic strategies for cardiovascular manifestations of PASC.
Main Methods:
- This review synthesizes current literature on PASC and cardiovascular sequelae.
- It examines proposed mechanisms underlying long COVID's cardiovascular effects.
- It explores emerging and established treatment approaches.
Main Results:
- PASC can manifest with a range of cardiovascular symptoms, including arrhythmias, myocarditis, and endothelial dysfunction.
- The pathophysiology is multifactorial, potentially involving persistent viral reservoirs, autoimmune responses, and inflammation.
- Long COVID poses a significant burden on cardiovascular health in a large number of survivors.
Conclusions:
- Understanding the cardiovascular impact of PASC is crucial for effective patient management.
- Further research into the pathophysiology of PASC is needed to develop targeted treatments.
- Comprehensive strategies are required to address the long-term cardiovascular consequences of SARS-CoV-2 infection.
Abstract:
COVID-19 has become the first modern-day pandemic of historic proportion, affecting >600 million individuals worldwide and causing >6.5 million deaths. While acute infection has had devastating consequences, postacute sequelae of SARS-CoV-2 infection appears to be a pandemic of its own, impacting up to one-third of survivors and often causing symptoms suggestive of cardiovascular phenomena. This review will highlight the suspected pathophysiology of postacute sequelae of SARS-CoV-2, its influence on the cardiovascular system, and potential treatment strategies.
More Related Videos
Related Concept Videos
Acute Coronary Syndrome II: Pathophysiology and Clinical Manifestations
Coronary Artery Disease III: Clinical Manifestations
Acute Coronary Syndrome I: Introduction
Cardiomyopathy II: Dilated Cardiomyopathy
Rheumatic Heart Disease I: Introduction
Acute Coronary Syndrome IV: Interprofessional Care

