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Related Concept Videos

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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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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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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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...
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Heart Failure Drugs: Inhibitors of Renin-Angiotensin System01:26

Heart Failure Drugs: Inhibitors of Renin-Angiotensin System

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The activation of the sympathetic nervous system and the renin-angiotensin-aldosterone system (RAAS) contributes to cardiac remodeling, and inhibiting the RAAS is a pharmacological target in heart failure management. As a result, neurohumoral modulation is a crucial treatment principle for managing heart failure. This approach involves using medications like ACE inhibitors (ACEIs), angiotensin receptor blockers (ARBs), β-blockers, mineralocorticoid receptor antagonists (MRAs), and neutral...
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Heart Failure VI: Adjunct Therapies01:22

Heart Failure VI: Adjunct Therapies

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Additional therapies for treating patients with heart failure (HF) may include procedural interventions, supplemental oxygen, the management of sleep disorders, and nutritional therapy.Procedural InterventionsImplantable Cardioverter-Defibrillator: For patients at risk of life-threatening arrhythmias due to severe left ventricular dysfunction, an Implantable Cardioverter-Defibrillator (ICD) can detect and terminate these arrhythmias, preventing sudden cardiac death and improving survival rates.
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Related Experiment Video

Updated: Feb 19, 2026

Lumped-Parameter and Finite Element Modeling of Heart Failure with Preserved Ejection Fraction
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Effects of a System Thinking-Based Simulation Program for Congestive Heart Failure.

Hyeon-Young Kim1, Eun Kyoung Yun

  • 1Author Affiliations: Department of Nursing (Dr Kim), College of Health Science and Social Welfare, Sahmyook University; and College of Nursing Science (Dr Yun), Kyung Hee University, Seoul, Republic of Korea. The authors have disclosed that they have no significant relationships with, or financial interest in, any commercial companies pertaining to this article.

Computers, Informatics, Nursing : CIN
|November 10, 2017
PubMed
Summary

A system thinking-based simulation program improved nursing students' problem-solving skills and clinical competency compared to traditional case studies. This educational approach enhances patient care readiness.

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Area of Science:

  • Nursing Education
  • Simulation-Based Learning
  • Systems Thinking

Background:

  • Congestive heart failure (CHF) patient care requires complex decision-making.
  • Traditional nursing education may not fully equip students with advanced problem-solving skills for CHF management.
  • Simulation offers a practical environment for skill development.

Purpose of the Study:

  • To evaluate the effectiveness of a system thinking-based simulation program.
  • To compare this program against a traditional case study approach for nursing students.
  • To assess impacts on critical thinking, problem-solving, and clinical competency.

Main Methods:

  • 67 undergraduate nursing students participated in the study.
  • An experimental group received a system thinking and simulation program.
  • A control group received a case study and simulation program.

Main Results:

  • Both groups showed improved critical thinking, with no significant difference between methods (P = .076).
  • The experimental group demonstrated significantly higher problem-solving ability (P = .028).
  • Clinical competency skills were significantly higher in the experimental group (P = .038).

Conclusions:

  • System thinking-based simulation is more effective for enhancing problem-solving and clinical skills in nursing education.
  • This method offers advantages over traditional case study approaches for specific nursing competencies.
  • Further longitudinal research is recommended to validate long-term effects and curriculum integration.