What part of the ECG would you look for atrial depolarization?

Pwave.

Twave.

QRS complex.

ST Segment.

Answer and Explanation

The Correct Answer is A

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.

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Correct Answer is B

Explanation

Choice A rationale:
Imagery therapy is a mind-body intervention that does not involve any physical risk to the pacemaker.
Choice B rationale:
Magnetic therapy could potentially interfere with the functioning of the pacemaker.
Choice C rationale:
Relaxation therapy, like imagery therapy, is a mind-body intervention that does not involve any physical risk to the pacemaker.
Choice D rationale:
Yoga is a physical activity that does not involve any direct risk to the pacemaker.

A. Yoga. B. Therapeutic massage. C. Acupressure. D. Acupuncture.

Correct Answer is B

Explanation

Choice A rationale:
Yoga involves gentle stretching and may not directly impact the phlebitis.
Choice B rationale:
Therapeutic massage could potentially dislodge a clot in the leg, leading to a dangerous condition called a pulmonary embolism.
Choice C rationale:
Acupressure, like yoga, involves gentle pressure and may not directly impact the phlebitis.
Choice D rationale:
Acupuncture involves the insertion of needles and could potentially cause harm, but it is less likely to dislodge a clot than massage.

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What part of the ECG would you look for atrial depolarization?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is educating a patient with a newly placed pacemaker about a variety of complementary and alternative therapies. What type of therapy is contraindicated in patients with pacemakers?

Correct Answer is B

Explanation

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Correct Answer is B

Explanation

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