It was reported that one year and one month post cryo ablation procedure, the patient experienced atrial flutter (af).The patient awoke with a high heart rate of around one hundred and twenty beats per minute and this persisted off and on for a few days.The patient was started on an oral anti-arrhythmia medication and eventually underwent a cardioversion.The af was determined to be atypical atrial flutter which was different than the patient's previous underlying atrial fibrillation for which the patient had undergone the initial procedure.The patient is a participant in the stop af pas clinical trial.No patient complications have been reported as a result of this event.
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