目的探讨双极食管导联记录右心房电位的方法及其临床意义。
Objective To investigate the method of recording right atrial potential by bipolar esophageal lead and its clinical significance.
结果双极食管导联记录到的窦性P波由圆钝直立的右心房电位和尖锐高大的左心房电位组成。
Results Sinus P wave recorded by bipolar esophageal lead consisted of right atrial potential and left atrial potential.
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