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Related Concept Videos

Myocarditis I: Introduction01:21

Myocarditis I: Introduction

218
Myocarditis is inflammation of the myocardium, which is the muscular layer of the heart.EtiologyMyocarditis has a diverse etiology, including a wide range of infectious and non-infectious causes:Infectious CausesViral: Common viruses include Coxsackie A and B, adenovirus, parvovirus B19, enteroviruses, and influenza A.Bacterial: Examples include infections caused by Streptococcus, Staphylococcus, and Mycoplasma species.Rickettsial: Infections like Rocky Mountain spotted fever can result in...
218
Myocarditis III: Medical Management01:14

Myocarditis III: Medical Management

93
Myocarditis: Comprehensive Medical ManagementMyocarditis, the heart muscle inflammation, requires a comprehensive medical management strategy that addresses the underlying cause, provides supportive care, manages symptoms, and reduces cardiac workload.Infections and Autoimmune CausesAdminister appropriate antimicrobial therapy when an infectious agent causes myocarditis. For instance, penicillin treats infections caused by Group A Streptococcus. In cases where autoimmune processes are...
93
Myocarditis II: Clinical Features and Diagnostic Tests01:27

Myocarditis II: Clinical Features and Diagnostic Tests

137
Myocarditis is an inflammation of the heart muscle. The symptoms vary widely, encompassing asymptomatic presentations to severe, acute manifestations.Clinical PresentationAsymptomatic cases: In some instances, myocarditis may be asymptomatic, with the infection resolving without intervention. These cases often go undetected unless discovered incidentally through diagnostic imaging or tests conducted for other reasons.General Early Symptoms: Early symptoms of myocarditis are non-specific and can...
137
Myocarditis IV: Nursing Management01:22

Myocarditis IV: Nursing Management

129
Myocarditis is an inflammatory condition of the myocardium requiring meticulous nursing management for optimal patient outcomes. Effective management begins with a thorough assessment of the patient's medical history, paying close attention to past infections, autoimmune disorders, travel history, and exposure to toxins or drugs. Recent viral infections and systemic diseases are particularly relevant due to their potential role in triggering myocarditis.Physical Examination and MonitoringThe...
129
Cardiomyopathy II: Dilated Cardiomyopathy01:30

Cardiomyopathy II: Dilated Cardiomyopathy

266
Dilated cardiomyopathy, or DCM, is a progressive myocardial disorder characterized by ventricular chamber dilation and contractile dysfunction.EtiologyVarious factors can cause DCM, including hypertension and heavy alcohol intake, which contribute to the weakening and enlargement of the heart muscle. Viral infections, such as Coxsackievirus B, adenoviruses, and influenza, can lead to DCM by causing inflammation and damage to heart tissue. Certain chemotherapeutic agents, including daunorubicin,...
266
Cardiomyopathy I: Introduction and Classification01:25

Cardiomyopathy I: Introduction and Classification

347
Cardiomyopathy, or CMP, is a group of diseases affecting the myocardial structure, impairing its ability to pump blood effectively. This condition can lead to arrhythmias, heart failure, or sudden cardiac death.Cardiomyopathies are classified into primary and secondary categories:Primary Cardiomyopathy refers to conditions involving only the heart muscle that are often idiopathic (of unknown cause) or genetic. They primarily affect the myocardium without the involvement of other systemic...
347

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Related Experiment Video

Updated: Dec 5, 2025

Live Imaging and Quantification of Viral Infection in K18 hACE2 Transgenic Mice Using Reporter-Expressing Recombinant SARS-CoV-2
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[SARS-COV-2 myocarditis. An update].

D Fard1, R Huguet1, A Koutsoukis1

  • 1Inserm U955, Institut Mondor de recherche biomédicale, université Paris-Est Créteil, 94010 Créteil, France; Service de cardiologie, hôpital universitaire Henri-Mondor, AP-HP, 94010 Créteil, France.

Annales De Cardiologie Et D'Angeiologie
|October 18, 2020
PubMed
Summary
This summary is machine-generated.

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) can cause cardiac injury, including acute myocarditis. This review explores the pathophysiology, diagnosis, and treatment of SARS-CoV-2-associated myocarditis.

Keywords:
Atteinte cardiaqueCOVID-19Cardiac injuryCoronavirusMyocarditeMyocarditisSARS-CoV-2

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Area of Science:

  • Infectious Diseases
  • Cardiology
  • Pathophysiology

Background:

  • The SARS-CoV-2 virus causes COVID-19, a disease with diverse manifestations.
  • Initial reports focused on respiratory symptoms, but multi-organ damage is now recognized.
  • Cardiac injury, particularly acute myocarditis, is a significant complication.

Purpose of the Study:

  • To elucidate the pathophysiological basis of SARS-CoV-2 myocarditis.
  • To review current literature on diagnosing and treating this cardiac condition.

Main Methods:

  • Literature review and analysis of existing publications.
  • Discussion of pathophysiological mechanisms.
  • Synthesis of diagnostic and therapeutic strategies.

Main Results:

  • SARS-CoV-2 infection can lead to direct viral myocardial damage or immune-mediated injury.
  • Clinical presentation varies, requiring careful diagnostic evaluation.
  • Treatment strategies are evolving, focusing on supportive care and managing inflammation.

Conclusions:

  • SARS-CoV-2 myocarditis is a recognized clinical entity with complex pathophysiology.
  • Early diagnosis and appropriate management are crucial for patient outcomes.
  • Further research is needed to fully understand and treat this condition.