8-3 
 
8.3.3 ECG Lead Placements 
The electrode placement illustrations in this chapter adopt the AHA standard. 
 
3-Leadwire Electrode Placement 
Following is an electrode configuration when using 3 leadwires:   
  RA placement: directly below the clavicle and near the right shoulder. 
  LA placement: directly below the clavicle and near the left shoulder. 
  LL placement: on the left lower abdomen. 
 
 
5-Leadwire Electrode Placement 
Following is an electrode configuration when using 5 leadwires:   
  RA placement: directly below the clavicle and near the right shoulder. 
  LA placement: directly below the clavicle and near the left shoulder. 
  RL placement: on the right lower abdomen. 
  LL placement: on the left lower abdomen. 
  V placement: on the chest.