Which laboratory test result will the nurse review to determine the effects of therapy for a patient being treated for heart failure?

Homocysteine

Low-density lipoprotein (LDL)

Troponin

B-type natriuretic peptide (BNP)

Answer and Explanation

The Correct Answer is D

A. Homocysteine is a marker for cardiovascular risk but is not used to monitor heart failure therapy.

B. LDL levels are associated with cholesterol management and do not directly reflect heart failure treatment effectiveness.

C. Troponin is a marker of myocardial injury, not heart failure severity.

D. B-type natriuretic peptide (BNP) levels correlate with the severity of heart failure and are used to monitor the effectiveness of heart failure therapy.

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Correct Answer is A

Explanation

A. Critical care certification validates a nurse's specialized knowledge and skills in critical care, demonstrating competence in this field to both employers and patients.
B. While certification enhances professional credibility, it does not guarantee the absence of mistakes.
C. Preparing for graduate school is not the primary purpose of certification.
D. Certification may contribute to a facility's pursuit of Magnet status, but its primary purpose is to validate nursing expertise.

A. Epinephrine administration B. Defibrillation C. Airway management D. Amiodarone administration

Correct Answer is B

Explanation

A. Epinephrine is an important drug in resuscitation but is administered after defibrillation in the algorithm.

B. Defibrillation is the priority intervention for ventricular fibrillation, as it is the only treatment that can convert the heart rhythm back to a viable one.

C. Airway management is crucial, but in the context of ventricular fibrillation, defibrillation takes precedence to restore a life-sustaining rhythm.

D. Amiodarone is used in the treatment of refractory ventricular fibrillation, but it is not the immediate priority over defibrillation.

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A nurse is caring for a client in the emergency department (ED).

<div id="exhibits">Exhibits</div>

The nurse is planning care for the client. For each potential prescription, indicate whether it is an anticipated (high priority), nonessential (low priority), contraindicated(unrelated).

Select one or more in each option.

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Which laboratory test result will the nurse review to determine the effects of therapy for a patient being treated for heart failure?

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Naxlex Comprehensive Predictor Exams

The main purpose of critical care certification is to

Correct Answer is A

Explanation

A nurse is caring for a client who develops a ventricular fibrillation rhythm. The client is unresponsive, pulseless, and apneic. Which of the following actions is the nurse's priority?

Correct Answer is B

Explanation

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