Interesting narrow complex tachycardia with regularly irregular RR intervals with more ventricular than atrial electrograms: What is the mechanism?

J Cardiovasc Electrophysiol. 2020 Aug;31(8):2246-2252. doi: 10.1111/jce.14654. Epub 2020 Jul 14.
No abstract available

Keywords: V>A narrow QRS tachycardia; VA dissociation during SVT; multiple slow pathways during AVNRT; upper common pathway block.

MeSH terms

  • Electrocardiography
  • Electrophysiologic Techniques, Cardiac*
  • Humans
  • Tachycardia
  • Tachycardia, Atrioventricular Nodal Reentry*