Nokea
18. Melatonin’s use is based on scientific evidence. The patient with which problem would benefit from melatonin?
- A. Sleep problems
- B. Mild depression
- C. High cholesterol
- D. Benign prostatic hyperplasia
Correct Answer: A
Rationale: Melatonin is scientifically supported for addressing sleep problems (option A), such as insomnia or jet lag.
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A client's nursing diagnosis is Deficient Fluid Volume related to excessive fluid loss. Which action related to fluid management should be delegated to a nursing assistant?
- A. Administer IV fluids as prescribed by the physician.
- B. Provide straws and offer fluids between meals.
- C. Develop plan for added fluid intake over 24 hours.
- D. Teach family members to assist client with fluid intake.
Correct Answer: B
Rationale: The nursing assistant can effectively encourage oral fluid intake by offering fluids between meals, which is within their scope of practice. Administering IV fluids, developing plans, and teaching family members are more advanced tasks that require higher-level nursing skills.
What condition can develop if Mr. Taylor’s chest tube is accidentally pulled out?
- A. Tension pneumothorax
- B. Open pneumothorax
- C. Hemopneumothorax
- D. Paradoxic respirations
Correct Answer: B
Rationale: An open pneumothorax occurs when air enters the pleural space through an external opening.
While caring for a patient following an uvulopalatopharyngoplasty (UPPP), the nurse monitors the patient for which complications in the immediate postoperative period?
- A. Snoring and foul-smelling breath
- B. Infection and electrolyte imbalance
- C. Loss of voice and severe sore throat
- D. Airway obstruction and hemorrhage
Correct Answer: D
Rationale: The correct answer is D. Airway obstruction and hemorrhage are critical complications to monitor after UPPP. Snoring (A) may persist initially, infection (B) is less common, and voice loss (C) is rare.
Patient teaching for risk reduction of skin cancer should include
- A. Having suspicious moles checked by a dermatologist.
- B. Daily sun exposure every 1/2 hour.
- C. Daily sun exposure of 1 hour to build tolerance.
- D. Applying moisturizer.
Correct Answer: A
Rationale: Regular monitoring of moles and avoiding excessive sun exposure are vital for skin cancer prevention.
Which statements are correct for lithium?
- A. Effective for all
- B. Has a delay of 10 to 28 days in achieving therapeutic benefits
- C. Has a narrow range of safety between a therapeutic serum level and toxic levels
- D. May be therapeutic when administered in combination with any other drugs
Correct Answer: C
Rationale: Lithium has a narrow therapeutic window, requiring careful monitoring to prevent toxicity.