Nursing Process Exam Questions Related

Review Nursing Process Exam Questions related questions and content

An elderly 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?

  • A. Hyponatremia
  • B. Hypercalcemia
  • C. Hyperkalemia
  • D. Hypomagnesemia
Correct Answer: D

Rationale: The correct answer is D: Hypomagnesemia. Dehydration can lead to electrolyte imbalances, and hypomagnesemia can cause confusion in elderly patients. Magnesium plays a crucial role in brain function and its deficiency can result in cognitive impairment. Hyponatremia (A) typically presents with symptoms like weakness and confusion but not necessarily dehydration. Hypercalcemia (B) and hyperkalemia (C) are less likely to cause confusion in this scenario. Therefore, hypomagnesemia is the most likely electrolyte imbalance involved in the elderly nursing home resident's confusion.