RF Ablation Not Effective Over Long Term in Certain Ventricular Tachycardias

In patients with arrhythmogenic right ventricular dysplasia/cardiomyopathy (ARVD/C), there is a high rate of recurrence following radiofrequency (RF) catheter ablation following electrophysiologic mapping, researchers report in the July 31st issue of the Journal of the American College of Cardiology.
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