What increases the risk for ventricular fibrillation in atrial flutter?

Updated: Nov 09, 2018
  • Author: Jesse Borke, MD, FACEP, FAAEM; Chief Editor: Barry E Brenner, MD, PhD, FACEP  more...
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Some patients with atrial flutter or atrial fibrillation and a preexcitation syndrome (Wolff-Parkinson-White syndrome) are at risk for 1:1 conduction via their accessory pathway when nodal agents preferentially block the atrioventricular (AV) node. This can cause ventricular fibrillation.

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