Repetitive episodes of paroxismal lone atrial fibrillation associated with “cardiac memory” or “Chatterjee phenomenon”

Male, Caucasian, 51 years old, mechanic, native from Fortaleza, Ceará – Brazil.
History of successive episodes of paroxysmal atrial fibrillation with easy spontaneous reversion. In one of these episodes occurred transient ischemic attack (TIA) without sequelae.