Difficulty: Medium
Average Score: 70%
Simulated
A client reports weakness, dizziness, nausea and vomiting that has lasted for three days. The nurse's assessment reveals dry tongue and oral mucosa, and dark concentrated urine. Which additional assessment would best evaluate the client's fluid status?
Correct answer
C
Rationale
Orthostatic blood pressure changes indicate fluid status, detecting hypovolemia in dehydration, unlike the other assessments.