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Related Concept Videos

Myocarditis II: Clinical features and Diagnostic Tests01:27

Myocarditis II: Clinical features and Diagnostic Tests

2
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...
2
Myocarditis I: Introduction01:21

Myocarditis I: Introduction

2
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...
2
Myocarditis III: Medical Management01:14

Myocarditis III: Medical Management

2
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...
2
Myocarditis IV: Nursing Management01:22

Myocarditis IV: Nursing Management

2
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...
2
Endocarditis II: Clinical features and Diagnostic Tests01:25

Endocarditis II: Clinical features and Diagnostic Tests

2
Endocarditis can present various clinical features depending on the causative organism and the patient's underlying health conditions. Initially, the clinical features of infective endocarditis develop gradually, presenting with nonspecific symptoms that can be easily mistaken for other illnesses.General SymptomsEarly symptoms of infective endocarditis are fever, chills, weakness, malaise, fatigue, and weight loss. These symptoms reflect the systemic nature of the infection and the body's...
2
Pericarditis II: Clinical features and Diagnostic Tests01:19

Pericarditis II: Clinical features and Diagnostic Tests

3
Pericarditis is distinguished by inflammation of the pericardium, the fibrous sac that encases the heart. It can be acute, lasting less than six weeks, or chronic, persisting for over three months. Understanding its clinical manifestations and diagnostic findings is crucial for timely and effective management.Clinical ManifestationsWhile pericarditis can be asymptomatic, it usually presents with characteristic symptoms such as:Chest Pain: The most characteristic symptom of pericarditis is chest...
3

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Related Experiment Video

Updated: Jun 11, 2025

Noninvasive Assessment of Cardiac Abnormalities in Experimental Autoimmune Myocarditis by Magnetic Resonance Microscopy Imaging in the Mouse
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Sex- specific differences in suspected myocarditis presentations and outcomes.

Jonathan Schütze1, Noah Greisser1, Philippe Joss1

  • 1Department of Cardiology, Inselspital, Bern University Hospital, University of Bern, Switzerland.

International Journal of Cardiology
|September 27, 2024
PubMed
Summary

Myocarditis presentation and outcomes differ between sexes. Women with myocarditis face a doubled risk of heart failure hospitalization, highlighting the need for sex-specific risk stratification in managing this cardiovascular condition.

Keywords:
CMRGender differencesHeart failureMACEMyocarditisSex differences

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Area of Science:

  • Cardiology
  • Clinical Medicine
  • Sex-Based Medicine

Background:

  • Myocarditis, inflammation of the heart muscle, presents with varied signs and symptoms between men and women.
  • Understanding these sex-specific differences is crucial for accurate diagnosis and management.

Purpose of the Study:

  • To investigate and compare sex-specific differences in the clinical presentation, cardiac magnetic resonance (CMR) findings, and outcomes of patients with suspected myocarditis.
  • To identify if sex influences the risk of major adverse cardiovascular events (MACE) and heart failure hospitalization.

Main Methods:

  • A cohort of 776 patients meeting ESC criteria for suspected myocarditis from two tertiary centers (2002-2021) were analyzed.
  • Baseline characteristics, CMR data, and outcomes including MACE (all-cause death, ventricular tachycardia, heart failure hospitalization, recurrent myocarditis) were compared between sexes.
  • Statistical analysis was performed to identify sex-specific associations with outcomes.

Main Results:

  • Women more frequently presented with severe dyspnea (NYHA III-IV), while men reported more chest pain.
  • No significant difference was observed in left ventricular ejection fraction between sexes at presentation.
  • While overall MACE rates were similar, women had a significantly higher rate of heart failure hospitalization (9.8% vs 5.3%).

Conclusions:

  • Significant sex-specific differences exist in the presentation and imaging findings of suspected myocarditis.
  • Female sex is independently associated with a twofold increased risk of heart failure hospitalization.
  • These findings underscore the importance of considering sex in the risk stratification and management strategies for myocarditis patients.