The nurse is preparing a patient for an ECG. Which of the following should be done prior to electrode placement?
A) Cleaning the skin with povidone-iodine solution prior to applying the electrodes
B) Ensuring that the area for electrode placement is dry
C) Applying tincture of benzoin to the electrode sites and waiting for it to become "tacky"
D) Abrading the skin by rubbing the electrode sites briskly with a rough surface such as a clean, dry gauze or washcloth
Ans: D
Feedback: An ECG is obtained by slightly abrading the skin with a clean, dry gauze pad and placing electrodes on the body at specific areas. The abrading of skin will enhance signal transmission.
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