Left ventricular ischemia due to coronary stenosis as an unexpected treatable cause of paroxysmal atrial fibrillation

J Cardiovasc Electrophysiol. 1999 Feb;10(2):224-8. doi: 10.1111/j.1540-8167.1999.tb00664.x.

Abstract

We present a patient with exercise-induced paroxysmal atrial fibrillation who was eventually scheduled for a Cox-maze operation due to persistence of his complaints of fatigue, impaired exercise tolerance, and predominantly exercise-related irregular palpitations despite treatment with several antiarrhythmic drugs. A preoperative exercise stress test without antiarrhythmic or negative chronotropic drugs, however, showed clear evidence of myocardial ischemia. After coronary angioplasty of a significant stenosis in the left anterior descending artery, there was no recurrence of atrial fibrillation during a follow-up of 7 months.

Publication types

  • Case Reports
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adult
  • Angioplasty, Balloon, Coronary*
  • Atrial Fibrillation / etiology
  • Atrial Fibrillation / physiopathology
  • Atrial Fibrillation / therapy*
  • Coronary Angiography
  • Coronary Disease / complications
  • Electrocardiography
  • Exercise Test
  • Follow-Up Studies
  • Humans
  • Male
  • Myocardial Ischemia / diagnosis
  • Myocardial Ischemia / etiology*
  • Myocardial Ischemia / therapy
  • Tachycardia, Paroxysmal / etiology
  • Tachycardia, Paroxysmal / physiopathology
  • Tachycardia, Paroxysmal / therapy*
  • Ventricular Dysfunction, Left / diagnosis
  • Ventricular Dysfunction, Left / etiology*
  • Ventricular Dysfunction, Left / therapy