A Tale of 2 Hearts

Abstract

At 22 years following heart transplantation, a patient presented with incessant atrial flutter. During electrophysiologic study, 2 simultaneous atrial…

Subclinical persistent atrial fibrillation in left atrium behind the ectopic atrial rhythm on electrocardiogram

“…The coexistence of different rhythms in the heart was reported in cases with a history of cardiac transplantation 2 ; however, our case had no previous history of cardiac transplantation. Possibly, this rare phenomenon may have occurred owing to a severely damaged atrium and conduction block in this case.…”