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1. A patient with hyperthyroidism is prescribed propylthiouracil (PTU). What is the primary purpose of this medication?
- A. Increase thyroid hormone production
- B. Suppress thyroid hormone production
- C. Enhance iodine absorption
- D. Stimulate the thyroid gland
Correct answer: B
Rationale: Propylthiouracil (PTU) is a medication used to treat hyperthyroidism by suppressing the production of thyroid hormones. It works by inhibiting the enzyme responsible for the synthesis of thyroid hormones, thereby reducing their levels in the body. This helps to alleviate the symptoms of hyperthyroidism and restore thyroid hormone levels to normal range.
2. A nurse is planning care for a newly admitted adolescent client who has bacterial meningitis. Which of the following instructions is appropriate for the nurse to include in the plan of care?
- A. Initiate droplet precautions
- B. Assist the client to a supine position
- C. Perform Glasgow Coma Scale assessment every 24 hours
- D. Recommend prophylactic acyclovir for the client’s family
Correct answer: A
Rationale: The correct answer is A: 'Initiate droplet precautions.' Bacterial meningitis requires droplet precautions to prevent the spread of infection, as the bacteria can be transmitted through respiratory secretions. Choice B is incorrect because assisting the client to a supine position is not specific to the care of a client with bacterial meningitis and may not be appropriate for all clients. Choice C is incorrect because while performing Glasgow Coma Scale assessments is important in managing clients with neurological conditions, it is not directly related to preventing the spread of bacterial meningitis. Choice D is incorrect because recommending prophylactic acyclovir for the client's family is not a standard precautionary measure for preventing the spread of bacterial meningitis.
3. A nurse is developing discharge care plans for a client who has osteoporosis. To prevent injury, the nurse should instruct the client to:
- A. Perform weight-bearing exercises
- B. Avoid crossing the legs beyond the midline
- C. Avoid sitting in one position for prolonged periods
- D. Splint the affected area
Correct answer: A
Rationale: The correct answer is A: Perform weight-bearing exercises. Weight-bearing exercises strengthen bones and help prevent fractures, which is crucial for clients with osteoporosis. Choices B, C, and D are incorrect. Avoiding crossing the legs beyond the midline and avoiding sitting in one position for prolonged periods are general recommendations for preventing musculoskeletal issues but are not specific to osteoporosis. Splinting the affected area is not a standard practice for managing osteoporosis and preventing fractures.
4. A client's telemetry monitor indicates the sudden onset of ventricular fibrillation. Which assessment finding should the nurse anticipate?
- A. Bounding erratic pulse.
- B. Regularly irregular pulse.
- C. Thready irregular pulse.
- D. No palpable pulse.
Correct answer: D
Rationale: Ventricular fibrillation is a life-threatening arrhythmia characterized by chaotic, asynchronous contractions of the ventricles, resulting in ineffective cardiac output. This leads to the absence of a palpable pulse. Nurses should be prepared to initiate immediate interventions such as defibrillation to restore normal cardiac rhythm in a client experiencing ventricular fibrillation.
5. While caring for a newborn, a nurse auscultates an apical heart rate of 130/min. Which of the following actions should the nurse take?
- A. Ask another nurse to verify the heart rate.
- B. Document this as an expected finding.
- C. Call the provider to further assess the newborn.
- D. Prepare the newborn for transport to the NICU.
Correct answer: B
Rationale: An apical heart rate of 130/min is within the expected range for a newborn. It is not necessary to seek verification from another nurse, call the provider for further assessment, or prepare for NICU transport based on this heart rate. Documenting the heart rate as an expected finding is the appropriate action in this situation as it falls within the normal range for a newborn's heart rate.
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