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Optimal antiarrhythmic drug therapy for electrical storm

Dan Sorajja1, Thomas M Munger1, Win-Kuang Shen1

  • 1Division of Cardiovascular Diseases, Mayo Clinic Arizona, Phoenix, AZ 85054, USA.

Journal of Biomedical Research
|March 7, 2015
PubMed

Insights

Electrical storm, characterized by frequent ventricular arrhythmias, poses significant health risks. Antiarrhythmic medications are crucial adjunctive treatments alongside devices for managing these dangerous heart rhythm episodes.

Area of Science:

  • Cardiology
  • Electrophysiology
  • Internal Medicine

Background:

  • Electrical storm involves frequent ventricular arrhythmias like ventricular tachycardia or fibrillation.
  • It is associated with considerable morbidity and mortality.
  • Causes include ischemic heart disease, structural heart disease, and genetic conditions.

Purpose of the Study:

  • To highlight the significance of electrical storm.
  • To discuss management strategies for electrical storm.
  • To emphasize the role of antiarrhythmic medication.

Main Methods:

  • Review of existing literature on electrical storm.
  • Analysis of conditions associated with electrical storm.
  • Discussion of treatment modalities including medications and devices.

Main Results:

  • Electrical storm is defined as 3 or more episodes of ventricular tachycardia or fibrillation within 24 hours.
  • It is linked to various cardiac conditions.
  • Implantable cardioverter defibrillators and ablation are key treatments.

Conclusions:

  • Electrical storm is a serious condition with high risks.
  • Antiarrhythmic medications are vital as adjunctive therapy.
  • Integrated treatment approaches are necessary for managing patients.

Keywords:
antiarrhythmic medicationelectrical stormventricular fibrillationventricular tachycardia

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