Atrio-Hisian block precludes preexcitation-What is the mechanism?

J Arrhythm. 2018 Nov 17;34(6):659-660. doi: 10.1002/joa3.12117. eCollection 2018 Dec.
No abstract available

Keywords: accessory pathway; atriohisian block; fasciculoventricular; preexcitation; superoparaseptal.