Fluid Volume Deficit and Excess · NCLEX Exam

Which laboratory finding would you expect in a patient with fluid volume excess (isotonic expansion)?

  1. Elevated hematocrit and elevated BUN
  2. Decreased hematocrit and decreased BUN
  3. High sodium and increased urine specific gravity
  4. Increased serum osmolality and elevated sodium
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Correct answer: Decreased hematocrit and decreased BUN

In isotonic fluid overload, there is dilution of blood components leading to a decrease in hematocrit and BUN.

Difficulty: Easy Question 2 of 23

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