The AFLOAT trial showed that atrial arrhythmias were commonly noted post-PFO closure on systematic intracardiac monitoring, but flecainide did not reduce the incidence of these atrial arrhythmias. All ...

Given the location, combined with slight bony remodeling of the jugular foramen suggestive of a slow growing lesion, the appearance was thought to be consistent with a glomus jugulare tumor (Fig 2).