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.
方法：窦性心律下，标测左心房和左上肺静脉的电位。
Methods the left atrial, left superior pulmonary veins were mapped in the sinus rhythm.
方法：窦性心律下，标测左心房和左上肺静脉的电位。
Methods the left atrial, left superior pulmonary veins were mapped in the sinus rhythm.
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