atrial confluent wave

例句：

1. 1.The atrial confluent wave was detected during the electrocardiogram.
   心电图检测到心房合并波。
2. 2.The patient's heart rhythm was irregular, and an atrial confluent wave was observed on the ECG.
   患者心脏节律不齐，心电图上观察到心房合并波。
3. 3.The study aimed to investigate the relationship between atrial confluent waves and arrhythmias.
   该研究旨在探究心房合并波与心律失常之间的关系。