Late onset of two concurrent and dissociated arrhythmias in a transplanted heart

Abstract

A 53-year-old patient with a history of heart transplant is referred for atrial tachycardia ablation. Two dissociated concomitant rhythms are observed: a focal atrial tachycardia in the donor atrium and atrial fibrillation in the remaining recipient atrium.

Keywords

• High-resolution mapping
• Heart transplantation
• Atrial tachycardia
• Catheter ablation
• Right atrium
• Bicaval technique