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Related Concept Videos

Pathophysiology of Heart Failure01:17

Pathophysiology of Heart Failure

4.4K
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...
4.4K
Heart Failure I: Introduction01:27

Heart Failure I: Introduction

1.1K
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...
1.1K
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...
781
Heart Failure VI: Adjunct Therapies01:22

Heart Failure VI: Adjunct Therapies

501
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.
501
Heart Failure VII: Nursing Interventions01:30

Heart Failure VII: Nursing Interventions

642
The first step in nursing management of a patient with heart failure involves thoroughly assessing the patient's medical history.Subjective Data: Obtain the patient's medical history of coronary artery disease, hypertension, myocardial infarction, and symptoms like dyspnea, orthopnea, and paroxysmal nocturnal dyspnea.Objective Data: Conduct a physical examination to identify findings such as jugular vein distention, pulmonary crackles, tachycardia, murmurs, peripheral edema, and vital signs,...
642
Rheumatic Heart Disease I: Introduction01:23

Rheumatic Heart Disease I: Introduction

742
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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Related Experiment Video

Updated: Mar 16, 2026

Robust Ligature-Induced Model of Murine Periodontitis for the Evaluation of Oral Neutrophils
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Robust Ligature-Induced Model of Murine Periodontitis for the Evaluation of Oral Neutrophils

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Periodontitis in Chronic Heart Failure.

Hanna Fröhlich, Kristina Herrmann, Jennifer Franke

    Texas Heart Institute Journal
    |August 23, 2016
    PubMed
    Summary
    This summary is machine-generated.

    Periodontal disease, particularly severe periodontitis, is highly prevalent in patients with chronic heart failure. Further research is needed to understand the causal link between these conditions.

    Keywords:
    Coronary disease/epidemiologydental health surveysdisease susceptibilitygingiva/pathologyheart failure/physiopathologyinflammationperiodontal indexperiodontitis/complications/epidemiologypredictive value of testsrisk factors

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    Induction of Periodontitis via a Combination of Ligature and Lipopolysaccharide Injection in a Rat Model
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    Area of Science:

    • Cardiology
    • Periodontology
    • Public Health

    Background:

    • Periodontal disease is linked to cardiovascular events.
    • The relationship between periodontitis and chronic heart failure (CHF) requires further investigation.

    Purpose of the Study:

    • To determine the correlation between periodontitis and CHF.
    • To explore the underlying causes of this association.

    Main Methods:

    • 71 stable CHF patients underwent cardiologic and dental evaluations.
    • Periodontal disease severity was assessed using the Periodontal Screening Index.
    • Findings were compared to the 4th German Dental Health Survey data.

    Main Results:

    • Severe periodontitis was more prevalent in CHF patients (52%) than the general population.
    • Moderate periodontitis was more prevalent in the general population (P <0.00001).
    • No association found between periodontal disease severity and CHF cause or symptom severity; six-minute walking distance was an independent predictor of severe periodontitis.

    Conclusions:

    • Periodontal disease is common in CHF patients, irrespective of CHF etiology.
    • Prospective studies are necessary to establish a causal relationship between periodontitis and CHF.