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Related Concept Videos

Pathophysiology of Heart Failure01:17

Pathophysiology of Heart Failure

3.3K
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...
3.3K
Heart Failure I: Introduction01:27

Heart Failure I: Introduction

793
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...
793
Heart Failure II: Pathophysiology01:29

Heart Failure II: Pathophysiology

854
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...
854
Heart Failure Drugs: Diuretics01:22

Heart Failure Drugs: Diuretics

906
Heart failure and kidney perfusion are interconnected in a complex way. Reduced renal perfusion and venous congestion are two significant factors that contribute to renal dysfunction in heart failure. The kidneys, primarily responsible for fluid balance in the body, are adversely affected due to compromised cardiac output and increased venous pressure. In response to reduced renal perfusion, the kidneys activate neurohumoral mechanisms to restore balance. However, these mechanisms can be...
906
Heart Failure V: Medical Management01:30

Heart Failure V: Medical Management

258
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...
258
Heart Failure VI: Adjunct Therapies01:22

Heart Failure VI: Adjunct Therapies

302
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.
302

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Implantation of Total Artificial Heart in Congenital Heart Disease
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Multiple congenital ventricular diverticula causing heart failure.

Erhan Saraçoğlu, Salih Kılıç, Zülfiye Kuzu

    Cardiology in the Young
    |March 26, 2019
    PubMed
    Summary

    This study details a rare congenital heart defect called multiple congenital ventricular diverticula. This condition is linked to the development of heart failure.

    Area of Science:

    • Cardiology
    • Congenital Heart Disease
    • Pediatric Cardiology

    Background:

    • Congenital heart anomalies represent a significant area of cardiovascular research.
    • Ventricular diverticula are uncommon structural abnormalities of the heart.
    • Understanding rare cardiac conditions is crucial for diagnosis and management.

    Observation:

    • A rare case of multiple congenital ventricular diverticula was identified.
    • The anomaly presented as multiple outpouchings from the ventricles.
    • Clinical presentation was associated with symptoms of heart failure.

    Findings:

    • The paper documents a specific instance of this rare congenital anomaly.
    • Multiple congenital ventricular diverticula were confirmed through diagnostic evaluation.

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  • The presence of this anomaly correlated with cardiac dysfunction.

    • Implications:

    • This case highlights the importance of recognizing rare congenital heart defects.
    • Early diagnosis of ventricular diverticula can aid in managing heart failure.
    • Further research into the pathophysiology of congenital ventricular diverticula is warranted.