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Arrhythmias and conductance disturbances and heart failure

Jiří Vítovec, Jindřich Špinar, Lenka Špinarová

    Vnitrni Lekarstvi
    |November 17, 2018
    PubMed

    Insights

    Heart failure and arrhythmias share a complex relationship, where each can cause the other. This overview examines common arrhythmias and their treatments in patients with left ventricular dysfunction.

    Area of Science:

    • Cardiology
    • Electrophysiology
    • Heart Failure Research

    Background:

    • Arrhythmias and heart failure are closely interrelated, with arrhythmias acting as both a complication and a cause of heart failure.
    • The causal relationship between arrhythmias and heart failure is often unclear, necessitating a comprehensive understanding of their interactions.
    • Specific arrhythmias like atrial fibrillation (cause) and ventricular arrhythmias (consequence) are significant in heart failure patients.

    Purpose of the Study:

    • To provide an overview of frequent arrhythmias in the context of heart failure.
    • To discuss the therapeutic strategies for managing arrhythmias in patients with left ventricular dysfunction.
    • To elucidate the complex interplay between arrhythmias and the etiology/complication of heart failure.

    Main Methods:

    • Literature review focusing on the relationship between arrhythmias and heart failure.
    • Analysis of common arrhythmias, including atrial fibrillation and ventricular arrhythmias.
    • Examination of therapeutic approaches for arrhythmias in the setting of left ventricular dysfunction.

    Main Results:

    • Atrial fibrillation is a frequent cause of heart failure.
    • Ventricular arrhythmias are a common consequence of heart failure.
    • Ventricular fibrillation represents a significant cause of mortality in heart failure patients.

    Conclusions:

    • The bidirectional relationship between arrhythmias and heart failure requires careful consideration in clinical practice.
    • Effective management of arrhythmias is crucial for improving outcomes in patients with heart failure and left ventricular dysfunction.
    • Further research is needed to fully understand and manage the complex interactions between arrhythmias and heart failure.

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