can a person who had Wolff-Parkinson-White syndrome as a child have a reoccurence of it as an adult? My 19 year old daughter has been experiencing sinus arrhythmia (according to an ekg at her regular doctor).  Can this be a reemergence of the WPW Syndrome?

Summarized question: Can Wolff-Parkinson-White syndrome recur in adulthood?