Clinical presentation of ventricular-Hisian and ventricular-nodal accessory pathways

Narrow QRS tachycardia or premature beat with bystander atrial activation or ventricular-atrial dissociation is an unusual arrhythmia that can present diagnostic and therapeutic challenges. When ventricular-atrial conduction is robust, these arrhythmias can be difficult to distinguish from atrioventricular nodal reentry.

Source: Heart Rhythm - August 10, 2018 Category: Cardiology Authors: Roy Chung, Oussama Wazni, Thomas Dresing, Mina Chung, Walid Saliba, Bruce Lindsay, Patrick Tchou Source Type: research