12 Lead ECG

How many electrodes are used in a 12-lead ECG?

• 6 electrodes

• 4 electrodes

• 12 electrodes

• 10 electrodes

What mnemonic helps remember the placement of the limb electrodes for the right arm and right leg?

• Ride your green bike

• Smoke over fire

• White on the right

• Clouds over grass

Which color is associated with the V2 electrode in the mnemonic?

• Red

• Green

• Yellow

• Blue

What does the mnemonic 'BOP' help you remember?

• Order of limb leads

• Sequence of precordial leads

• Colors for V4, V5, and V6

• Placement of limb electrodes

What should be done if limb electrodes are placed on the torso?

• Consult a cardiologist immediately

• Replace the torso electrodes with limb electrodes

• No special action needed

• Notify the provider by marking 'torso position limbs' on the ECG