ATI RN · ATI Fluid and Electrolytes · Fluid and Electrolytes ATI
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Showing all 5 practice questions with expert explanatory rationales.
Your patient has alcoholism, and you may suspect during your assessment that his serum magnesium is low. What will the nurse potentially expect to assess related to hypomagnesemia?
Expert Explanatory Rationale
Correct Answer: Tremor
The triage nurse notes upon assessment in the emergency room that the patient with anxiety is hyperventilating. The nurse is aware that hyperventilation is the most common cause of which acid-base imbalance?
Expert Explanatory Rationale
Correct Answer: Respiratory alkalosis
The nurse is evaluating a patient's laboratory results. Based upon the laboratory findings, what results will cause the release of an antidiuretic hormone (ADH)?
Expert Explanatory Rationale
Correct Answer: Increased serum sodium
Third spacing occurs when fluid moves out of the intravascular space but not into the intracellular space. Based upon this fluid shift, the nurse will expect the patient to demonstrate:
Expert Explanatory Rationale
Correct Answer: Hypovolemia
A nurse sees a variety of patients in the community health clinic. Which of the following patients would be at the greatest risk of dehydration?
Expert Explanatory Rationale
Correct Answer: An infant with diarrhea
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