Among 39 episodes of AVRT with aVR ST segment elevation, there were 28 left side, 7 right side, 3 posterior septal, and 1 antero septal accessory pathways.

• 在39例aVR导联ST段抬高的AVRT中,有28例位于左旁道,7例位于右旁道,3例位于后间隔,1例位于前间隔。