V 1.31
2021. 05 41 / 171 Doc. # : BN-OP-C7
1) Location of Electrodes
Attach electrodes to the patient’s body to record an electrocardiogram of twelve
standard leads [ I, II, III, aVR, aVL, aVF, V1, V2, V3, V4, V5, V6], as shown below.
Limb electrodes are located as follows.
- RL (N): Right Leg
- LL (F): Left Leg
- RA (R): Right Arm
- LA (L): Left Arm
Chest electrodes are located as follows.
- V1 (C1): Fourth Intercostal Space at The Right Border of The Sternum
- V2 (C2): Fourth Intercostal Space at The Left Border of Sternum
- V3 (C3): Midway Between Location V2 and V4
- V4 (C4): At the Mid-Clavicular Line in The Fifth Intercostals Space
- V5 (C5): At the Another Axillary Line on The Same Horizontal Level as V4
- V6 (C6): At the Anterior Axillary Line on The Same Horizontal Level as V4 and V5