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. Engage in repetitive tasks, even when joints are inflamed, to keep the joints mobile is not recommended; rest and joint protection are important during inflammation.

B. Press water from a sponge rather than wringing it is a good strategy to avoid straining the joints.

C. Finish weekly household tasks within 1 or 2 days may lead to increased stress on the joints; tasks should be spread out to avoid exacerbating symptoms.

D. Turn doorknobs using a clockwise motion does not have specific benefits for managing rheumatoid arthritis; using adaptive devices is generally recommended.

A. Ecchymosis B. Skin integrity C. Temperature D. Color E. Sensation

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

Explanation

A. Ecchymosis indicates bruising but is not a primary parameter for assessing neurovascular status.

B. Skin integrity is important to monitor for any signs of breakdown or infection.

C. Temperature helps assess for adequate blood flow and potential complications.

D. Color of the extremity indicates blood flow and can show signs of compromised circulation.

E. Sensation checks for nerve damage or impaired circulation.

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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 rheumatoid arthritis about self-care strategies for managing the disease. Which of the following activities should the nurse include in the teaching?

Correct Answer is B

Explanation

A nurse is caring for a client who is postoperative following an open reduction internal fixation (ORIF) of a femur fracture. Which of the following parameters should the nurse include in the evaluation of the neurovascular status of the client's affected extremity? (Select all that apply.)

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

Explanation

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