Results:There was no obvious difference in converting atrial fibrillation,but amiodarone was much better than popafenone in maitaining the sinus rhythm and safer in treament of artrial fibrillation.

• 结果:两者在心房纤颤的转复率上无明显差异,而胺碘酮在维持窦性节律及安全性方面优于心律平。