ATI LPN
ATI LPN Med Surg Lv 3 Electrolytes Imbalance Questions
Extract:
Question 1 of 5
A nurse is caring for a client whose serum potassium level is 5.3 mEq/L (3.5-5 mEq/L). The nurse should anticipate a prescription for which of the following medications?
Correct Answer: C
Rationale: Sodium polystyrene sulfonate (Kayexalate) is used to treat hyperkalemia by lowering serum potassium levels through ion exchange in the intestines.
Question 2 of 5
A nurse is collecting data from a client who has isotonic fluid-volume deficit. Which of the following findings should the nurse expect?
Correct Answer: A
Rationale: Isotonic fluid-volume deficit reduces blood volume, leading to a weak, thready pulse due to decreased cardiac output.
Question 3 of 5
The nurse is preparing to start an IV on a newly admitted patient. Which action by the nurse places the patient at risk for infection?
Correct Answer: C
Rationale: Blowing on the cleansed area introduces bacteria from the nurse's breath, increasing infection risk.
Question 4 of 5
A nurse is reinforcing discharge teaching with a client about dietary sources of potassium. Which of the following statements by the client indicates an understanding of the teaching?
Correct Answer: B
Rationale: Cantaloupe is a potassium-rich food, indicating the client understands the dietary teaching.
Question 5 of 5
Which of the following solutions can be administered with a blood component?
Correct Answer: A
Rationale: 0.9% sodium chloride (normal saline) is isotonic and safe to administer with blood products, as it does not cause hemolysis.