Related Experiment Video

Updated: Jul 25, 2026

A Modified Sonographic Algorithm for Image Acquisition in Life-Threatening Emergencies in the Critically Ill Newborn
11:27

A Modified Sonographic Algorithm for Image Acquisition in Life-Threatening Emergencies in the Critically Ill Newborn

Published on: April 7, 2023

[Cardiac failure in children]

V Lambert1, J Losay, A Touchot-Koné

  • 1Centre chirurgical Marie Lannelongue, Le Plessis-Robinson. vlambert@ccml.com

Archives Des Maladies Du Coeur Et Des Vaisseaux
|June 22, 2005
PubMed

Insights

Pediatric cardiac failure understanding has grown, revealing complex causes beyond adult models. New insights into neuroendocrine and inflammatory systems offer improved treatments for congenital heart conditions.

Area of Science:

  • Pediatric cardiology
  • Cardiovascular pathophysiology
  • Congenital heart disease

Context:

  • Pediatric cardiac failure understanding has advanced significantly.
  • Pathophysiology involves left ventricular dysfunction, viral/metabolic cardiomyopathy, and congenital anomalies.
  • Surgical repair of congenital heart defects introduces unique challenges.

Purpose:

  • To review current understanding of pediatric cardiac failure pathophysiology.
  • To highlight the role of neuroendocrine and inflammatory systems.
  • To explore new therapeutic avenues for congenital heart failure.

Summary:

  • Pediatric cardiac failure shares similarities with adult forms (e.g., ventricular dysfunction) but also involves unique mechanisms.
  • Congenital heart disease and surgical repair significantly impact cardiac failure.
  • Neuroendocrine activation (adrenergic, renin-angiotensin system) and natriuretic peptides play crucial roles.
  • Inflammatory responses before and after surgery are key factors.

Impact:

  • Improved management strategies for children with congenital heart failure.
  • Reduced mortality and morbidity associated with surgical repair.
  • Enhanced understanding of pediatric cardiovascular disease progression.

More Related Videos

Pediatric Animal Model of Extracorporeal Cardiopulmonary Resuscitation After Prolonged Circulatory Arrest04:55

Pediatric Animal Model of Extracorporeal Cardiopulmonary Resuscitation After Prolonged Circulatory Arrest

Published on: May 26, 2023

Implantation of Left Ventricular Assist Device (LVAD) in Juvenile Landrace Swine: A LVAD Implantation Model of Pediatric Heart Failure05:18

Implantation of Left Ventricular Assist Device (LVAD) in Juvenile Landrace Swine: A LVAD Implantation Model of Pediatric Heart Failure

Published on: January 16, 2026

Related Concept Videos

Pathophysiology of Heart Failure01:17

Pathophysiology of Heart Failure

Heart failure (HF) is a progressive syndrome involving ventricles that leads to inadequate cardiac output. It can be classified based on location and output or ejection fraction. Ejection fraction (EF) is an essential measurement in the diagnosis and surveillance of HF. Reduced EF corresponds to systolic heart failure (HFrEF). However, HF with preserved ejection fraction (HFpEF) is becoming increasingly prevalent. Also known as diastolic HF, this form of HF is related to aging. The...
Imbalances in Cardiac Output01:26

Imbalances in Cardiac Output

The heart's primary function is to pump blood throughout the body, maintaining a balance between blood sent out (cardiac output) and blood returning (venous return). If this balance is disrupted, it can result in congestive heart failure (CHF), a severe condition where the heart becomes an inefficient pump, leading to inadequate blood circulation.
CHF can occur due to the failure of either side of the heart. Left-side failure leads to pulmonary congestion—the right side continues to send blood...
Introduction Cardiac Emergencies01:30

Introduction Cardiac Emergencies

Cardiac emergencies are critical situations involving the heart that require immediate medical intervention to prevent severe complications or death. These emergencies often arise from underlying heart conditions that impair the heart's ability to function correctly.Types of Cardiac EmergenciesThe most common types of cardiac emergencies include Acute Coronary Syndrome (ACS), myocardial infarction (MI), cardiac arrest, and heart failure.Acute Coronary Syndrome (ACS)Acute Coronary Syndrome (ACS)...
Heart Failure I: Introduction01:27

Heart Failure I: Introduction

Heart failure refers to a clinical syndrome caused by structural or functional cardiac disorders that prevent the heart from pumping an adequate amount of blood to meet the body's metabolic needs. This condition often arises from myocardial infarction or ischemia, leading to decreased cardiac output, reduced tissue perfusion, impaired gas exchange, fluid volume imbalance, and decreased functional ability.Heart failure can result from disruptions in the mechanisms that regulate cardiac output...
Heart Failure III: Clinical Manifestations01:26

Heart Failure III: Clinical Manifestations

Heart failure (HF) manifests primarily as dyspnea, fatigue, and fluid retention, resulting in peripheral and pulmonary edema. Symptoms may vary depending on which ventricle is more affected, left or right.Left-Sided Heart FailureAlso known as left ventricular failure, this condition results from the left ventricle's inability to fill or eject sufficient blood into the systemic circulation. It leads to pulmonary congestion, which occurs when the left ventricle fails to eject blood effectively...
Cardiomyopathy II: Dilated Cardiomyopathy01:30

Cardiomyopathy II: Dilated Cardiomyopathy

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,...