Philips ST80i Instructions For Use Manual page 91

All leads are acquired simultaneously. Review the following lead wire labeling and electrode
placement information in Figure 3-5 and Table 3-1 to ensure a quality ECG.
Figure 3-5 12-Lead Electrode Placement (AAMI/IEC)
RA/R
RL/N
V1/C1
V2/C2
V3/C3
Table 3-1 Leads and positioning
AAMI Lead IEC Lead Electrode Position
Right side of the sternum in the 4th intercostal space
Left side of the sternum in the 4th intercostal space
Midway between V2 and V4
Left midclavicular line in the 5th intercostal space
Between V4 and V6
5th intercostal space, left midaxillary
ST80i Stress Test System Instructions for Use
Preparing the Patient
LA/L
V4/C4
V5/C5
V6/C6
LL/F
3-19