Constantinos A. Costeas

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INTRODUCTION Spontaneous changes in QRS morphology during sustained reentrant ventricular tachycardia, occurring gradually or abruptly, causing the tachycardia to be polymorphic, have been described(More)
Although effective, there is a disturbing incidence of sudden death after AV node ablation. The mechanism may be related to proarrhythmia associated with prolongation in ventricular repolarization(More)