Transient changes in QRS morphology during a narrow complex tachycardia: What is the mechanism?

J Cardiovasc Electrophysiol. 2022 Jun;33(6):1320-1321. doi: 10.1111/jce.15523. Epub 2022 May 13.
No abstract available

Keywords: QRS changes; atrioventricular nodal reentrant tachycardia; bystander; lower common pathway; nodofascicular; nodoventricular; upper common pathway.

MeSH terms

  • Catheter Ablation*
  • Electrocardiography
  • Humans
  • Tachycardia
  • Tachycardia, Atrioventricular Nodal Reentry* / diagnosis
  • Tachycardia, Atrioventricular Nodal Reentry* / surgery