During atrial fibrillation, the electrical signal that causes your heart to beat becomes uncoordinated.
房颤时，心脏的电脉冲变得不协调。
2
This paper presented 20 cases of atrial fibrillation with atrio-ventricular junctional escape beat ( AVJEB ) and dealt with it's cause, remote cause and prognosis.
报告20例心房纤颤伴交界性逸搏，并讨论了其病因、诱因和预后。
3
Results showed that long _ cycle leading to atrial fibrillation and flutter were mostly compensating period due to atrial premature beat or obviously sinus bradycardia.