The duration of persistent AF was one week in patient one and one year in patient two.

两位病患罹患持续性心房颤动的时间分别是一周及一年。

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Persistent AF may be either the first presentation of AF or the result of recurrent episodes of paroxysmal AF.

房颤首次发作有可能就是持续性房颤，但是阵发性房颤复发也有可能引起持续性房颤。

youdao

Conclusion : Electrical cardioversion was safe and effective in restoring and maintaining SR in patients with persistent AF of prosthetic heart valves.

结论人工瓣膜置换术后直流同步电复律治疗慢性房颤安全好，转复率高。

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It has been estimated that 2.2 million people in the United States and 4.5 million in the European Union have paroxysmal or persistent AF.

FORBES: In AF, Women Have A Bigger Risk Of Stroke Than Men