Which of the Following Limb Lead Reversal Errors Does This

question 13

Multiple Choice

Which of the following limb lead reversal errors does this ECG tracing represent?

• A) Reversal of left arm and left leg leads
• B) Reversal of left arm and right arm leads
• C) Reversal of right arm and right leg leads
• D) Both arms and legs limb leads reversed

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Definitions:

Muscular Artery

A type of medium-sized artery that has a thicker muscular layer, which allows for regulation of blood flow by contracting or dilating.

Arteriole

A small diameter blood vessel in the microcirculation that extends and branches out from an artery and leads to capillaries.

Ascending Aorta

Part of the aorta from which the coronary arteries arise.

Coronary Arteries

Major blood vessels that supply the heart muscle (myocardium) with oxygenated blood and nutrients.