EKG MEDCA Questions and Correct Answers the Latest Update

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EKG MEDCA Questions and Correct
Answers the Latest Update
standard leads

✓ Leads 1,2,3



Augmented leads

✓ aVF, aVR, aVL



What leads look at the inferior part of the heart?

✓ Lead 2, Lead 3 and aVF



What leads look at the left lateral part of the heart?

✓ Lead 1 and Lead aVL



what leads look at the right side of the heart?

✓ aVR



What leads are electrically equidistant from the hearts electrical activity?

✓ leads 1,2,3



Where is aVF placed?

✓ left foot or lower abdomen



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Where is aVR placed?

✓ right wrist or shoulder



Where is aVL placed?

✓ left wrist or shoulder



Where is lead 1 placed?

✓ positive electrode on left arm, negative electrode on r-arm, records difference
between R and L arms



Where is lead 2 placed?

✓ positive electrode on left leg, negative electrode on right arm, records difference
between r-arm and L-leg



Where is lead 3 placed?

✓ positive electrode on L-leg and negative electrode on R-arm



which one is the reference?

✓ right leg electrode



where is V1?

✓ right of sternum, 4th intercostal space



where is V2?




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