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Related Concept Videos

Heart Failure I: Introduction01:27

Heart Failure I: Introduction

2.0K
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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Heart Failure IV: Classification and Diagnostic Evaluation01:30

Heart Failure IV: Classification and Diagnostic Evaluation

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Heart failure can be classified in various ways, with the most common classifications based on physical activity limitations, disease progression, severity, and treatment strategies.The Functional Classification of Heart Failure divides patients into four categories based on physical activity limitation due to symptom burden.Class I: Patients in this class have cardiac disease but no physical activity limitations. Ordinary activities like walking, climbing stairs, or routine tasks do not cause...
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Heart Failure III: Clinical Manifestations01:26

Heart Failure III: Clinical Manifestations

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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...
1.4K
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...
5.1K
Heart Failure II: Pathophysiology01:29

Heart Failure II: Pathophysiology

2.1K
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...
2.1K
Heart Failure V: Medical Management01:30

Heart Failure V: Medical Management

641
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...
641

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Lumped-Parameter and Finite Element Modeling of Heart Failure with Preserved Ejection Fraction
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Right heart failure: toward a common language.

Mandeep R Mehra1, Myung H Park2, Michael J Landzberg1

  • 1Heart and Vascular Center, Brigham and Women's Hospital and Harvard Medical School, Boston, Massachusetts.

The Journal of Heart and Lung Transplantation : the Official Publication of the International Society for Heart Transplantation
|November 26, 2013
PubMed
Summary
This summary is machine-generated.

The International Right Heart Foundation proposes a universal definition and common language for right heart failure. This aims to standardize descriptions of right heart defects and foster research into unique disease mechanisms.

Keywords:
anatomyclassificationetiologyphysiologypulmonary circulationpulmonary hypertensionright heart failureright ventricle

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Area of Science:

  • Cardiology
  • Cardiovascular Physiology
  • Medical Terminology

Background:

  • Right heart failure is a complex syndrome lacking standardized descriptive language.
  • Existing terminology for right heart anatomy and pathology is inconsistent.
  • A unified approach is needed to advance understanding and treatment of right heart conditions.

Discussion:

  • The International Right Heart Foundation Working Group introduces fundamental definitions for right heart circulation components.
  • Consensus is reached on a universal definition for right heart failure.
  • This initiative establishes a foundation for a uniform nomenclature for right heart circulatory failure.

Key Insights:

  • Standardized definitions are crucial for clear communication in right heart failure research.
  • A common language will facilitate the description of right heart development and defects.
  • The proposed framework addresses the need for consistent terminology in the field.

Outlook:

  • Fostering collaborative research initiatives in right heart failure.
  • Promoting conjoint education to improve understanding of right heart diseases.
  • Gaining deeper insights into disease mechanisms unique to the right heart.