A nurse in an emergency department is caring for a client who reports substernal chest pain and dyspnea. The client is vomiting and is diaphoretic. Which of the following laboratory tests are used to diagnose a myocardial infarction? (Select all that apply.)

Myoglobin

Plasma low-density lipoproteins (LDL)

Troponin T

Troponin I

Answer and Explanation

Correct Answer : A,C,D

A. Myoglobin is an early biomarker for myocardial injury and can be used for initial detection of myocardial infarction. However, it is less specific than troponins.
B. Plasma low-density lipoproteins (LDL) are associated with cardiovascular risk but are not used to diagnose an acute myocardial infarction.
C. Troponin T is a highly specific biomarker for myocardial infarction and is used to confirm the diagnosis of an MI.
D. Troponin I is another highly specific biomarker for myocardial infarction and is used to confirm the diagnosis of an MI.

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Correct Answer is B

Explanation

A. Elevation of the right arm is not a primary treatment for bursitis; it is more commonly used for edema control.

B. Intermittent ice and heat helps reduce inflammation and pain associated with acute bursitis.

C. Corticosteroid therapy is a treatment option but may not be the first-line self-care strategy for acute bursitis without further evaluation by a provider.

D. Range-of-motion exercises should be avoided during acute inflammation, as it may exacerbate the condition.

A. Do not have a microwave oven in the home. B. Request to be scanned with a handheld metal detector when in the airport. C. Count your pulse for 1 min each morning. D. Do not wear tight clothing over the insertion area. E. Resume activities that can cause jolting, such as horseback riding, after 4 weeks.

Correct Answer is ["B","C","D"]

Explanation

A. Modern pacemakers are designed to withstand interference from microwave ovens, so it is not necessary to avoid having them in the home.
B. Handheld metal detectors can interfere with pacemaker function, so it is safer to request a manual search at security checkpoints.
C. Monitoring the pulse daily helps to ensure the pacemaker is functioning properly and to detect any irregularities early.
D. Wearing tight clothing over the insertion area can cause discomfort and may interfere with the function of the pacemaker.
E. Activities that involve jolting or the risk of impact to the pacemaker should be avoided until cleared by a healthcare provider, and this period may extend beyond 4 weeks.

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A nurse in an emergency department is caring for a client who reports substernal chest pain and dyspnea. The client is vomiting and is diaphoretic. Which of the following laboratory tests are used to diagnose a myocardial infarction? (Select all that apply.)

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is teaching a client who has a new diagnosis of acute bursitis in her right shoulder. Which of the following self-care strategies should the nurse recommend?

Correct Answer is B

Explanation

A nurse is teaching a client who is postoperative following the insertion of a permanent pacemaker. Which of the following instructions should the nurse include? (Select all that apply)

Correct Answer is ["B","C","D"]

Explanation

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