ATI LPN
ATI LPN Med Surg Lv 3 Electrolytes Imbalance Questions
Extract:
Question 1 of 5
An older adult nursing home resident who has always been alert and oriented is now showing signs of dehydration and has become confused. Which electrolyte imbalance is most likely involved?
Correct Answer: C
Rationale: Hyponatremia disrupts brain cell function, commonly causing confusion in dehydrated older adults.
Question 2 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 3 of 5
A nurse is collecting data from a client who has a sodium level of 128 mEq/L (136-145 mEq/L) Which of the following manifestations should the nurse expect?
Correct Answer: D
Rationale: Hyponatremia causes cellular swelling in the brain, leading to headaches and other neurological symptoms.
Question 4 of 5
A nurse is assisting with the care of a school-age child who has respiratory failure due to pneumonia. Which of the following positions should the nurse encourage to allow maximal lung expansion?
Correct Answer: A
Rationale: The upright position promotes optimal lung expansion by reducing diaphragm pressure and improving ventilation.
Question 5 of 5
A nurse in a provider's office is collecting data from a client who takes furosemide daily for heart failure. Which of the following findings is a manifestation of hypokalemia?
Correct Answer: B
Rationale: Fatigue is a hallmark symptom of hypokalemia due to impaired cellular and muscle function.