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Surgery for atrial fibrillation.

S L Lim1, Y L Chua

  • 1Department of Cardiothoracic Surgery, National Heart Centre, 17 Third Hospital Avenue, Singapore 168752.

Annals of the Academy of Medicine, Singapore
|August 27, 2004
PubMed
Summary
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See all related articles

Surgical ablation offers a cure for atrial fibrillation, the most common heart rhythm disorder. Newer, simpler procedures are now available, achieving high success rates in treating this condition.

Area of Science:

  • Cardiology
  • Cardiac Surgery
  • Electrophysiology

Background:

  • Atrial fibrillation is a prevalent cardiac arrhythmia linked to increased morbidity and mortality.
  • The Cox maze procedure is the gold standard for surgical atrial fibrillation treatment, with over 90% efficacy.
  • Procedure complexity and long operating times have limited the widespread adoption of the Cox maze procedure.

Purpose of the Study:

  • To review the evolution of surgical treatments for atrial fibrillation.
  • To present the experience with the radiofrequency Cox maze III procedure.

Main Methods:

  • Review of historical development in surgical ablation for atrial fibrillation.
  • Analysis of outcomes from the radiofrequency Cox maze III procedure.

Related Experiment Videos

Main Results:

  • The classic Cox maze procedure demonstrates high efficacy (>90%) but is complex.
  • Advancements in understanding and technology have led to simpler, reproducible ablation techniques.
  • Newer surgical procedures achieve approximately 80% cure rates for atrial fibrillation.

Conclusions:

  • Surgical ablation is the most effective curative treatment for atrial fibrillation.
  • Simpler, modern surgical ablation techniques offer a viable alternative to the classic Cox maze procedure.
  • The radiofrequency Cox maze III procedure represents an important development in surgical atrial fibrillation management.