In some cases, however, this pattern can facilitate certain arrhythmias, or basically make certain arrhythmias more severe and potentially even cause sudden cardiac death, in which case it would be called Wolff-Parkinson-White syndrome.

但在一些情况下，这种模式可造成某些心律失常或导致某些心律失常加重，甚至引起心源性猝死，这种情况被称为WPW综合征。