What is the prevalence of torsade de pointes?

Updated: Jan 31, 2017
  • Author: Jatin Dave, MD, MPH; Chief Editor: Mikhael F El-Chami, MD  more...
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The prevalence of torsade de pointes is unknown. Torsade is a life-threatening arrhythmia and may present as sudden cardiac death in patients with structurally normal hearts. [13] In the United States, 300,000 sudden cardiac deaths occur per year. Torsade probably accounts for fewer than 5%.

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