Narrow Complex Tachycardias

Emerg Med Clin North Am. 2022 Nov;40(4):717-732. doi: 10.1016/j.emc.2022.06.009. Epub 2022 Oct 8.

Abstract

Narrow-complex tachycardias are commonly seen on shift in the emergency department. Although a portion of patients present with hemodynamic instability because of arrhythmia, it is important to know that the tachycardia can be a result of an underlying condition. Rapid identification of the type and etiology of the arrhythmia is vital to directing appropriate management strategies and disposition decisions.

Keywords: Narrow-complex tachycardia; Supraventricular tachycardia; Tachycardia; Tachydysrhythmia.

Publication types

  • Review

MeSH terms

  • Arrhythmias, Cardiac
  • Diagnosis, Differential
  • Electrocardiography*
  • Emergency Service, Hospital
  • Humans
  • Tachycardia* / diagnosis
  • Tachycardia* / therapy