Patients with persistent AF also include patients with long-standing AF in whom cardioversion has not been indicated or attempted, often leading to permanent AF.

持续性房颤患者还有可能是没进行或尝试心脏复律治疗的长期房颤患者，通常会导致永久性房颤。

youdao

During a mean follow-up of 19 months, 14 patients (56%) remained in stable sinus rhythm, and 11 patients (44%) experienced recurrence of paroxysmal AF, permanent AF, or left atrial tachycardia.

在19个月的平均随访期内，14名患者(56%)继续保持稳定的窦性心律，而11名患者(44%)出现阵发性AF、永久性AF或左心房房速复发。

youdao

Dronedarone should not be used in patients with permanent AF, heart failure, or left ventricular systolic dysfunction.

FORBES: Dronedarone (Multaq) Gets Another Drubbing in Europe

In its review, CHMP concluded that dronedarone increases the risk of injury to the liver and the lungs and may increase the risk of cardiovascular side effects in some patients with non-permanent AF.

FORBES: Dronedarone (Multaq) Gets Another Drubbing in Europe

The review was broadened in July when the PALLAS trial of dronedarone for the treatment of permanent AF was terminated early due to a significant increase in cardiovascular events in the dronedarone arm of the trial.

FORBES: Dronedarone (Multaq) Gets Another Drubbing in Europe