Journal of Arrhythmia (Dec 2014)

Continuous positive airway pressure therapy converted atrial fibrillation in a patient with obstructive sleep apnea

  • Vichai Senthong, MD,
  • Jarin Chindaprasirt, MD,
  • Pattarapong Makarawate, MD,
  • Panita Limpawattana, MD,
  • Akkaranee Timinkul, PhD,
  • Aonchuma Domthong, MD,
  • Somchit Chumjan, RN,
  • Verajit Chotmongkol, MD,
  • Noppadol Aekphachaisawat, MSc,
  • Kittisak Sawanyawisuth, MD, PhD

DOI
https://doi.org/10.1016/j.joa.2013.12.001
Journal volume & issue
Vol. 30, no. 6
pp. 502 – 505

Abstract

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Background: Obstructive sleep apnea (OSA) is one of the possible causes of atrial fibrillation (AF). Continuous positive airway pressure (CPAP) therapy may lower the recurrence rate of AF after cardioversion to normal sinus rhythm. We report a case of AF caused by OSA and successfully converted by CPAP therapy. Case: A 65-year-old man presented with AF of unidentified causes. After severe OSA was diagnosed, he was treated with CPAP for 2 months and his cardiac rhythm returned to sinus rhythm without any antiarrhythmic drugs or cardioversion. Conclusion: AF caused by OSA may be converted to sinus rhythm by CPAP treatment.

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