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The nurse is teaching a school-aged child and family about the use of inhalers prescribed for asthma. What is the best way to evaluate effectiveness of the treatments?
- A. Rely on child's self-report
- B. Use a peak-flow meter
- C. Note skin color changes
- D. Monitor pulse rate
Correct Answer: B
Rationale: The peak flow meter, if used correctly, shows effectiveness of inhalants.
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A client going to surgery tells the nurse that she is an active member of the Jehovah's Witness religion. The nurse is aware that the client's spiritual beliefs prohibit:
- A. The use of antibiotics and antivirals
- B. The use of medication from pork sources
- C. The eating of shellfish
- D. The use of blood or blood products
Correct Answer: D
Rationale: Jehovah's Witnesses prohibit blood transfusions and blood products due to religious beliefs. Other options are not typically restricted.
The nurse is caring for a client with a history of Addison’s disease.
- A. Which laboratory finding is most concerning for a client with Addison’s disease?
- B. Serum sodium of 128 mEq/L.
- C. Serum cortisol of 10 µg/dL.
- D. Blood glucose of 90 mg/dL.
- E. Serum potassium of 4.0 mEq/L.
Correct Answer: A
Rationale: A serum sodium of 128 mEq/L indicates hyponatremia, a life-threatening complication in Addison’s disease due to aldosterone deficiency, risking shock. Low cortisol is expected, and normal glucose and potassium are unremarkable.
An adult is admitted with histoplasmosis. What is most likely to be in the client's history because he has histoplasmosis?
- A. He is a chicken farmer.
- B. He ate raw shellfish recently.
- C. He consumed contaminated water.
- D. He drinks raw milk.
Correct Answer: A
Rationale: Histoplasmosis is caused by inhaling Histoplasma spores, often found in bird or bat droppings, common in chicken farming environments, unlike shellfish, water, or milk.
The nurse is caring for a client with a history of heart failure who is receiving digoxin 0.125 mg PO daily. Which of the following symptoms should the nurse report immediately?
- A. Fatigue and weakness.
- B. Nausea and loss of appetite.
- C. Occasional palpitations.
- D. Mild ankle edema.
Correct Answer: B
Rationale: Nausea and loss of appetite suggest digoxin toxicity, a medical emergency. Options A, C, and D are less specific or expected in heart failure.
The nurse is caring for an adult who is taking digoxin (Lanoxin) 0.25 mg daily. Which comment by the client is of greatest concern to the nurse because the client is taking digoxin?
- A. I don't seem to have much of an appetite lately.'
- B. My energy level is not as high as it once was.'
- C. My pulse yesterday was 60.'
- D. I have a pain in my right foot.'
Correct Answer: C
Rationale: A pulse of 60 may indicate bradycardia, a potential sign of digoxin toxicity, requiring immediate assessment. Anorexia and fatigue are less specific, and foot pain is unrelated to digoxin.