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Related Concept Videos

Heart Failure I: Introduction01:27

Heart Failure I: Introduction

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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...
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Pathophysiology of Heart Failure01:17

Pathophysiology of Heart Failure

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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...
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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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Heart Failure V: Medical Management01:30

Heart Failure V: Medical Management

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Medical Management of Acute Decompensated Heart Failure (ADHF)The primary goals of therapy for patients hospitalized with acute decompensated heart failure (ADHF) include:Relieving symptomsOptimizing volume statusSupporting oxygenation and ventilationMaintaining cardiac output (CO) and end-organ perfusionIdentifying and addressing the cause of ADHFPreventing complicationsProviding patient education on factors precipitating HF exacerbationPlanning for dischargeOngoing monitoring and assessment...
611
Heart Failure III: Clinical Manifestations01:26

Heart Failure III: Clinical Manifestations

957
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...
957
Heart Failure II: Pathophysiology01:29

Heart Failure II: Pathophysiology

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Systolic Heart Failure and Compensatory MechanismsSystolic heart failure (also termed HFrEF, Heart Failure with Reduced Ejection Fraction) is the most prevalent type of heart filure. It results in a decreased volume of blood being pumped from the ventricle. The aortic arch and carotid sinuses have baroreceptors that detect reduced blood pressure, triggering the sympathetic nervous system (SNS) to release epinephrine and norepinephrine. Initially, this response aims to boost heart rate and...
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Related Experiment Video

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

Sivasubramanian Ramakrishnan1

  • 1Department of Cardiology, All India Institute of Medical Sciences, New Delhi-110029, India. ramaaiims@gmail.com.

Reviews on Recent Clinical Trials
|September 9, 2014
PubMed
Summary
This summary is machine-generated.

Pediatric heart failure in developing nations is poorly understood due to limited data. Causes are diverse, ranging from congenital issues to tropical diseases, with challenging management in low-resource settings.

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Area of Science:

  • Pediatric Cardiology
  • Global Health
  • Developing Economies

Background:

  • Prevalence of pediatric heart failure in developing countries is largely unknown, with significant data limitations.
  • Etiologies of heart failure in children vary geographically, presenting a dual burden of common and tropical diseases.
  • Low-resource settings in developing nations pose substantial challenges to managing pediatric heart failure effectively.

Purpose of the Study:

  • To highlight the complex landscape of pediatric heart failure in developing countries.
  • To underscore the diverse etiological factors contributing to heart failure in children.
  • To emphasize the resource-related challenges in managing pediatric heart failure.

Main Methods:

  • Literature review on pediatric heart failure prevalence and causes in developing countries.
  • Analysis of etiological variations across different regions.
  • Assessment of management challenges and treatment limitations.

Main Results:

  • Limited data exists on the exact prevalence of pediatric heart failure in developing nations.
  • Common causes include congenital heart disease, myocarditis, and cardiomyopathies.
  • Additional significant causes include rheumatic heart disease, nutritional deficiencies, and tropical diseases.
  • Resource limitations severely hinder effective management and access to advanced therapies like cardiac transplantation.

Conclusions:

  • Pediatric heart failure in developing countries is characterized by unknown prevalence and diverse, often dual, etiologies.
  • Management is significantly hampered by resource constraints, making advanced treatments inaccessible.
  • Addressing pediatric heart failure requires tailored strategies considering local disease burdens and resource availability.