A nurse is planning to perform an electrocardiogram (ECG) for a client who has a history of coronary heart disease.

Which of the following actions should the nurse take? (Select all that apply.).

Keep the client NPO after midnight.

Inspect the electrode pads.

Instruct the client to breathe normally.

Administer an analgesic prior to the procedure.

Use alcohol to wipe the skin before placing the electrodes.

Answer and Explanation

Correct Answer : B,C,E

Choice A rationale:
Keeping the client NPO after midnight is not necessary for an ECG. It is a non-invasive procedure that does not require fasting.
Choice B rationale:
Inspecting the electrode pads is important to ensure good contact with the skin and accurate readings.
Choice C rationale:
Instructing the client to breathe normally during the ECG helps to prevent artifacts in the tracing that could lead to misinterpretation.
Choice D rationale:
Administering an analgesic prior to the procedure is not necessary. An ECG is a painless procedure.
Choice E rationale:
Using alcohol to wipe the skin before placing the electrodes can improve the quality of the ECG by reducing skin impedance.

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Correct Answer is A

Explanation

Choice A rationale:
The P wave on an ECG represents atrial depolarization, which is when the atria contract.
Choice B rationale:
The T wave represents ventricular repolarization, which is when the ventricles relax.
Choice C rationale:
The QRS complex represents ventricular depolarization, which is when the ventricles contract.
Choice D rationale:
The ST segment represents the period when the ventricles are depolarized.

A. Milk. B. Soy beans. C. High fiber.

Correct Answer is A

Explanation

Choice A rationale:
Milk contains lactose, a sugar that can’t be properly digested by those with lactose intolerance, leading to symptoms like nausea, bloating, flatulence, and diarrhea.
Choice B rationale:
Soybeans do not contain lactose and are often used as a dairy substitute for those with lactose intolerance.
Choice C rationale:
High fiber foods do not contain lactose and can actually help regulate the digestive system, though they may cause bloating and gas in some people.

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A nurse is planning to perform an electrocardiogram (ECG) for a client who has a history of coronary heart disease. Which of the following actions should the nurse take? (Select all that apply.).

Nursing Test Bank

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A nurse is planning to perform an electrocardiogram (ECG) for a client who has a history of coronary heart disease.

Which of the following actions should the nurse take? (Select all that apply.).