A rhythm arising from multiple atrial foci, with HR > 100 bpm. On the ECG we see three or more different P-wave morphologies.

Electrocardiographic Criteria

  • At least three distinct P-wave morphologies in the same ECG lead
  • Variable PP, PR and RR intervals

ECG in Multifocal Atrial Tachycardia

Coming soon…

References

  1. Brugada J, Katritsis DG, Arbelo E, Arribas F, et al. 2019 ESC Guidelines for themanagement of patients with supraventricular tachycardia. Eur Heart J. 2020;41(5):655–720.