1. Atrial Flutter Simulated by a Portable Compact Disk Player
Stephen M. Austin, MD, Stephen D. Flach, MD, PhD, Carol M. Gaines, MD 
Mayo Clinic Proceedings 
Volume 82, Issue 3, Pages (March 2007)
DOI: /
Copyright © 2007 Mayo Foundation for Medical Education and Research Terms and Conditions

2. FIGURE 1
Top, Simulation of atrial flutter waves on a 12-lead electrocardiogram is evident in all leads except lead III, which has well-formed sinus P waves (arrows). Bottom, Electrocardiogram obtained 3 minutes after the CD player was turned off shows sinus rhythm with P waves in all leads.
Mayo Clinic Proceedings  , DOI: ( / )
Copyright © 2007 Mayo Foundation for Medical Education and Research Terms and Conditions