Refractory Ventricular Tachycardia-Induced Severe Cardiomyopathy in a Child: Successful Radiofrequency Ablation With ECMO Support.
BACKGROUND Ventricular tachycardia (VT)-induced cardiac dysfunction is a recognized but uncommon cause of cardiomyopathy in children. CASE SUMMARY A 7-year-old girl presented with severely depressed left ventricular function and incessant VT that was refractory to multiple antiarrhythmics and attempted cardioversions...