A patient with Myotonic Dystrophy type 1 and recurrent episodes of palpitations is reported, in which the application of an external loop recorder (ELR) was useful for the diagnosis and post radiofrequency ablation follow-up of typical atrial flutter.
Keywords: Myotonic Dystrophy; atrial fibrillation; atrial flutter; cavo-tricuspid isthmus radiofrequency ablation; external loop recorder; mapping technology.