Biatrial tachycardia due to conduction recovery of left atrial anterior roof lesion created by vein of Marshall ethanol infusion
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A 77-year-old man underwent pulmonary vein isolation and cavotricuspid isthmus ablation for paroxysmal atrial fibrillation and typical atrial flutter. Eleven months later, recurrent atrial fibrillation required a second procedure. Left atrial (LA) posterior wa... ...
