Patients with Wolff-Parkinson-White syndrome have an “accessory pathway ... In normal individuals, when the sinus node creates an action potential it must pass through the AV node to get ...

When patients with WPW develop AF, many more action potentials ... of patients with AF that should focus on maintaining sinus rhythm and minimizing AF burden.” [Joglar JA, et al.

Prematurity of an ectopy is determined by the intrinsic escape rhythm of the ectopic focus ... blocks and ventricular preexcitation or Wolff-Parkinson-White complexes 2,3. VPCs have a broad ...