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Related Concept Videos

Cardiomyopathy II: Dilated Cardiomyopathy01:30

Cardiomyopathy II: Dilated Cardiomyopathy

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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,...
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Cardiomyopathy I: Introduction and Classification01:25

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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...
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Myocarditis I: Introduction01:21

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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...
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Cardiomyopathy IV: Restrictive Cardiomyopathy01:29

Cardiomyopathy IV: Restrictive Cardiomyopathy

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Restrictive cardiomyopathy (RCM) is a rare heart muscle disease characterized by impaired ventricular filling due to stiffened ventricular walls, leading to significant diastolic dysfunction.EtiologyRestrictive cardiomyopathy can arise from both inherited and acquired diseases, many of which are systemic. It is categorized into four main types: infiltrative, storage, non-infiltrative, and endomyocardial diseases.Infiltrative diseases, such as amyloidosis, lead to RCM by depositing amyloid...
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Cardiomyopathy III: Hypertrophic Cardiomyopathy01:29

Cardiomyopathy III: Hypertrophic Cardiomyopathy

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Hypertrophic cardiomyopathy, or HCM, is an autosomal dominant genetic disorder characterized by asymmetric left ventricular hypertrophy without ventricular dilation. It is more common in men and is typically diagnosed in young, athletic adults.EtiologyHCM is primarily genetic and is caused by mutations in genes encoding sarcomeric proteins. Researchers have identified over 1400 mutations across at least 11 different genes. Among these, the most frequently occurring mutations are found in the...
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Rheumatic Heart Disease I: Introduction01:23

Rheumatic Heart Disease I: Introduction

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Rheumatic heart disease or RHD is a chronic condition that results from rheumatic fever, causing permanent damage to the heart valves.Etiology and Risk FactorsIt primarily arises from rheumatic fever, an inflammatory disease that can develop after untreated or inadequately treated group A streptococcal (GAS) pharyngitis. Streptococcus spreads through direct contact with oral or respiratory secretions. While the bacteria are the causative agents, factors like malnutrition, overcrowding, poor...
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Author Spotlight: Advanced Integrated Model for Sepsis-Induced Myopathy and Single-Cell Metabolic Analysis
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Author Spotlight: Advanced Integrated Model for Sepsis-Induced Myopathy and Single-Cell Metabolic Analysis

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Sepsis-induced cardiomyopathy.

Nadia Aissaoui1, Florence Boissier2, Michelle Chew3

  • 1Department of Cardiology, Georges Pompidou Hospital, Université Paris Cité, 20-25 rue Leblanc, 75015 Paris, France.

European Heart Journal
|May 29, 2025
PubMed
Summary
This summary is machine-generated.

Sepsis-induced cardiomyopathy (SICM) is a common, reversible heart dysfunction in critically ill patients. Understanding SICM

Keywords:
New-onset LV systolic dysfunctionSepsisSepsis-induced cardiomyopathy

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Area of Science:

  • Critical Care Medicine
  • Cardiology
  • Sepsis Research

Background:

  • Sepsis is a leading cause of death globally and a frequent diagnosis in CCUs.
  • Sepsis-induced cardiomyopathy (SICM) is a recognized cardiac complication of sepsis.
  • SICM is characterized by reversible ventricular dysfunction unrelated to coronary artery disease.

Purpose of the Study:

  • To review current knowledge on SICM epidemiology, pathophysiology, and clinical presentation.
  • To provide insights for optimizing the management of patients with SICM.
  • To enhance understanding of SICM's course and implications for improved clinical outcomes.

Main Methods:

  • Literature review of existing studies on sepsis-induced cardiomyopathy.
  • Synthesis of epidemiological data.
  • Analysis of pathophysiological mechanisms and clinical manifestations.

Main Results:

  • SICM is a common, reversible condition in sepsis patients.
  • It involves acute systolic and/or diastolic dysfunction of one or both ventricles.
  • Current management focuses on restoring tissue perfusion.

Conclusions:

  • A comprehensive understanding of SICM is crucial for effective patient management.
  • Optimizing interventions based on SICM insights can improve outcomes.
  • Further research into SICM's course and implications is warranted.