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Related Concept Videos

Myocarditis I: Introduction01:21

Myocarditis I: Introduction

630
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...
630
Myocarditis II: Clinical Features and Diagnostic Tests01:27

Myocarditis II: Clinical Features and Diagnostic Tests

485
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...
485
Myocarditis III: Medical Management01:14

Myocarditis III: Medical Management

340
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...
340
Myocarditis IV: Nursing Management01:22

Myocarditis IV: Nursing Management

385
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...
385
Layers of the Heart Wall01:15

Layers of the Heart Wall

6.9K
The heart wall comprises three distinct layers: the epicardium, myocardium, and endocardium. The outermost layer, the epicardium, is the visceral layer of the serous pericardium, featuring a thin, transparent mesothelial surface and an inner layer of areolar connective tissue with fat deposits that increase with age.
The myocardium, the thickest layer, consists of cardiac muscle cells interconnected by intercalated discs and crisscrossing connective tissue fibers. These muscle fibers contract...
6.9K
Endocarditis I: Introduction01:25

Endocarditis I: Introduction

848
Introduction:Endocarditis is the infection of the endocardium, the inner lining of the heart and its valves. When the heart muscle is involved, the condition is termed myocarditis, while an infection of the outer lining is called pericarditis. Infective endocarditis (IE) primarily affects the endocardium, where pathogens adhere to the valves or lining, forming vegetation that can lead to severe complications. Infective endocarditis occurs when microorganisms, usually bacteria from other body...
848

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Noninvasive Assessment of Cardiac Abnormalities in Experimental Autoimmune Myocarditis by Magnetic Resonance Microscopy Imaging in the Mouse
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Noninvasive Assessment of Cardiac Abnormalities in Experimental Autoimmune Myocarditis by Magnetic Resonance Microscopy Imaging in the Mouse

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Myocarditis.

Mark A Pettit1, Alex Koyfman, Mark Foran

  • 1Emergency Medicine Resident Physician (Pettit), *Department of Emergency Medicine, Christiana Care Health System, Newark, DE; Emergency Medicine Attending Physician, Assistant Professor of Emergency Medicine (Koyfman), †Division of Emergency Medicine, University of Illinois College of Medicine at Peoria, OSF Saint Francis Medical Center, Peoria, IL; and Emergency Medicine Attending Physician, Assistant Professor of Emergency Medicine (Foran), ‡Department of Emergency Medicine, NYU School of Medicine, Bellevue Hospital Center, New York, NY.

Pediatric Emergency Care
|November 7, 2014
PubMed
Summary
This summary is machine-generated.

Pediatric myocarditis, a heart inflammation often caused by viral infections, can lead to severe illness in children. Prompt diagnosis and management focusing on hemodynamic support are crucial for better outcomes.

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Area of Science:

  • Pediatric Cardiology
  • Pediatric Infectious Diseases
  • Pediatric Critical Care Medicine

Background:

  • Myocarditis is a serious heart inflammation in children, often triggered by viral infections.
  • It causes myocardial damage, leading to toxicity and severe illness, including respiratory distress and cardiovascular collapse.
  • Subclinical cases often go undetected, highlighting the need for increased awareness.

Purpose of the Study:

  • To provide emergency medicine practitioners with a concise review of pediatric myocarditis.
  • To cover the basic pathophysiology, diagnosis, and treatment of pediatric myocarditis.
  • To offer a functional, evidence-based approach for managing pediatric myocarditis.

Main Methods:

  • This review synthesizes current evidence and guidelines for diagnosing and treating pediatric myocarditis.
  • It focuses on an approach relevant to emergency medicine settings.
  • Key diagnostic and therapeutic strategies are discussed.

Main Results:

  • Initial workup for suspected myocarditis includes electrocardiogram, chest radiograph, and cardiac troponin T.
  • Treatment prioritizes hemodynamic stabilization and management of heart failure and dysrhythmias.
  • Supportive therapy is a critical component of care.

Conclusions:

  • Myocarditis requires prompt recognition and management in pediatric patients.
  • An integrated approach combining diagnostics and evidence-based treatment is essential.
  • This review aims to enhance emergency care for children with myocarditis.