Nursing Elites

1. What is the most appropriate nursing diagnosis for the client's son based on the information provided?

• A. Risk for other-directed violence
• B. Disturbed sleep pattern
• C. Caregiver role strain
• D. Social isolation

Correct answer: C

Rationale: The correct answer is 'Caregiver role strain.' In the scenario presented, the son expresses that his father's constant confusion, incontinence, and tendency to wander are intolerable. These challenges indicate that the son is experiencing strain in his role as a caregiver. 'Risk for other-directed violence' is not appropriate because there is no indication of violent behavior. 'Disturbed sleep pattern' is not the most relevant nursing diagnosis given the information provided. 'Social isolation' is not the most appropriate choice as the son's concerns are related to the challenges of caregiving, not isolation.

2. A 20-year-old male shoots his hand with a nail gun while replacing roofing shingles. Which of the following cell types would be the first to aid in killing bacteria to prevent infection in his hand?

• A. Eosinophils
• B. Neutrophils
• C. Leukotrienes
• D. Monocytes

Correct answer: B

Rationale: Neutrophils are the first responders to bacterial infections. When there is a breach in the skin like in this scenario, neutrophils are quickly recruited to the site of injury to phagocytize and kill bacteria. Eosinophils are primarily involved in parasitic infections and allergic reactions, making choice A incorrect. Leukotrienes are lipid mediators involved in inflammation but are not cells, so choice C is incorrect. Monocytes are precursors to macrophages and play a role in immune response, but they are not the first cells to arrive at the site of a bacterial infection, making choice D incorrect.

3. In Guillain-Barre syndrome, what pathophysiologic process underlies the deficits that accompany the degeneration of myelin in the peripheral nervous system (PNS)?

• A. The destruction of myelin results in a reduction in Schwann cell production in the client's PNS.
• B. The lack of myelin surrounding nerve cells compromises the axonal transport system.
• C. Without remyelination, the axon will eventually die.
• D. A deficit of myelin makes the client more susceptible to infection by potential pathogens.

Correct answer: C

Rationale: In Guillain-Barre syndrome, the destruction of myelin leads to axonal damage. If remyelination does not occur, the axon will eventually degenerate and die, impacting nerve function. Choice A is incorrect because the destruction of myelin does not affect Schwann cell production. Choice B is incorrect as the lack of myelin directly affects the conduction of nerve impulses, not the axonal transport system. Choice D is incorrect as a deficit of myelin does not predispose the client to infections by potential pathogens.

4. When discussing the risks associated with hormone replacement therapy (HRT) with a patient who has a history of coronary artery disease, what should the nurse emphasize?

• A. HRT may increase the risk of cardiovascular events such as heart attack and stroke.
• B. HRT may increase the risk of osteoporosis.
• C. HRT may decrease the risk of venous thromboembolism.
• D. HRT may increase the risk of breast cancer.

Correct answer: A

Rationale: The correct answer is A. Hormone replacement therapy (HRT) is associated with an increased risk of cardiovascular events, such as heart attack and stroke, especially in patients with a history of coronary artery disease. Choice B is incorrect because HRT is actually known to decrease the risk of osteoporosis. Choice C is incorrect as HRT is associated with an increased risk of venous thromboembolism. Choice D is also incorrect as HRT may slightly increase the risk of breast cancer.

5. Which of the following are signs and symptoms of myocardial infarction?

• A. Persistent chest pain which may radiate to the arm
• B. Brief sternal chest pain on inspiration
• C. Rapid respirations with left-sided weakness and numbness
• D. Left upper quadrant abdominal pain which radiates to the back and shoulder

Correct answer: A

Rationale: The correct answer is A. Persistent chest pain that may radiate to the arm is a classic symptom of myocardial infarction. This pain is typically described as crushing, pressure-like, or squeezing. Choice B is incorrect because brief sternal chest pain on inspiration is not characteristic of myocardial infarction. Choice C is incorrect because rapid respirations with left-sided weakness and numbness are not typical symptoms of myocardial infarction. Choice D is incorrect because left upper quadrant abdominal pain that radiates to the back and shoulder is not a common presentation of myocardial infarction.

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