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Tachycardia-Induced Cardiomyopathy As a Chronic Heart Failure Model in Swine
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Published on: February 17, 2018

Ventricular dysfunction: tachycardia induced cardiomyopathy.

V Ramesh Iyer1

  • 1University of Connecticut School of Medicine, Division of Cardiology, Connecticut Children's Medical Center, Hartford, CT 06106, USA. vramesh@ccmckids.org

Indian Pacing and Electrophysiology Journal
|May 15, 2008
PubMed
Summary
This summary is machine-generated.

Tachycardia-induced cardiomyopathy (TIC) is heart dysfunction from a fast heart rate, reversible when the arrhythmia is managed. This condition may occur without prior structural heart disease.

Keywords:
ArrhythmiaTachycardia induced cardiomyopathyventricular dysfunction

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Area of Science:

  • Cardiology
  • Electrophysiology
  • Heart Failure

Background:

  • Tachycardia-induced cardiomyopathy (TIC) is a form of heart dysfunction.
  • It results from prolonged elevated heart rate, potentially without underlying structural heart disease.
  • Cardiac dysfunction in TIC is reversible upon controlling the arrhythmia.

Purpose of the Study:

  • To review the pathophysiology, clinical spectrum, diagnosis, and management of TIC.
  • To present examples of arrhythmias that cause TIC.
  • To illustrate the resolution of ventricular dysfunction after arrhythmia management.

Main Methods:

  • Literature review of arrhythmias causing TIC.
  • Analysis of case examples demonstrating reversible ventricular dysfunction.
  • Synthesis of information on TIC pathophysiology, diagnosis, and treatment.

Main Results:

  • Identified specific arrhythmias capable of inducing cardiomyopathy.
  • Demonstrated resolution of cardiac dysfunction post-arrhythmia management.
  • Highlighted the importance of identifying and treating the underlying arrhythmia.

Conclusions:

  • TIC is a significant cause of reversible heart dysfunction.
  • Prompt diagnosis and management of arrhythmias are crucial for recovery.
  • Understanding TIC is vital for cardiologists and electrophysiologists.