Q; I have a 19 year old son with Duchenne’s Muscular Dystrophy. He also has Supraventricular tachycardia. He has under gone an atrial flutter ablation and still has arrhythmias. He is not on any heart medication. His latest EKG showed RSR rime in V1, non specific T wave changes and sinus rhythm. His heart rate is 100bpm. When he has …