The physician has ordered 50 mEq of potassium chloride for a client with a potassium level of 2.5 mEq/L. The nurse should administer the medication:
- A. Slow, continuous IV push over 10 minutes
- B. Continuous infusion over 30 minutes
- C. Controlled infusion over five hours
- D. Continuous infusion over 24 hours
Correct Answer: C
Rationale: Potassium chloride for hypokalemia (2.5 mEq/L) should be administered via controlled IV infusion over several hours (e.g., five hours) to prevent rapid shifts that could cause arrhythmias.
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The parents of a 9-year-old child with acute lymphocytic leukemia expressed concern about his alopecia from cranial irradiation. The nurse explains that:
- A. Alopecia is an unavoidable side effect.
- B. There are several wig makers for children.
- C. Most children select a favorite hat to protect their heads.
- D. His hair will grow back in a few months.
Correct Answer: D
Rationale: Alopecia has occurred, and knowing it is a side effect does not address their concern. Although true, it does not give them hope for the future. Although true, it does not provide them with information of the temporary nature of the situation. Knowing the hair will grow back provides comfort that the alopecia is temporary.
The nurse is caring for a client with a diagnosis of abruptio placenta. Which nursing intervention is most appropriate?
- A. Monitor fetal heart tones
- B. Administer oxygen at 2 liters per minute
- C. Place the client in Trendelenburg position
- D. Increase IV fluid rate
Correct Answer: A
Rationale: Abruptio placenta can cause fetal hypoxia making monitoring fetal heart tones the most appropriate intervention to assess fetal well-being. Oxygen Trendelenburg and fluids are secondary based on clinical findings.
The nurse is caring for a client hospitalized with nephrotic syndrome. Based on the client's treatment, the nurse should:
- A. Limit the number of visitors.
- B. Provide a low-protein diet.
- C. Discuss the possibility of dialysis.
- D. Offer the client additional fluids.
Correct Answer: D
Rationale: Nephrotic syndrome causes edema due to protein loss, requiring fluid management. Offering additional fluids is inappropriate unless prescribed, as it may worsen edema. Visitors, diet, and dialysis depend on specific orders.
The nurse is caring for a client with a history of chronic kidney disease. Which dietary restriction is most important?
- A. Low potassium
- B. Low calcium
- C. Low magnesium
- D. Low iron
Correct Answer: A
Rationale: Chronic kidney disease impairs potassium excretion, risking hyperkalemia, which can cause arrhythmias. Low potassium diets are critical. Calcium, magnesium, and iron are less commonly restricted.
A client is being admitted with syndrome of inappropriate diuretic hormone. Which does the nurse expect to observe?
- A. Increased thirst
- B. Tachycardia
- C. Polyuria
- D. Hostility
- E. Muscle weakness
Correct Answer: B,D,E
Rationale: SIADH causes water retention, leading to hyponatremia, which can cause tachycardia (B), hostility (D), and muscle weakness (E). Increased thirst (A) and polyuria (C) are more associated with diabetes insipidus.
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