A client needs a test to determine the amount of residual urine. The nurse realizes that this assessment is used to:
1. Evaluate glomerular filtration rate.
2. Determine the extent of renal failure.
3. Determine the amount of retained urine after voiding.
4. Determine the need for medications.
5. Evaluate fluid volume status.
Correct Answer: 3,4
Rationale 1: Residual urine is not measured to evaluate glomerular filtration rate.
Rationale 2: Residual urine is not measured to determine the extent of renal failure.
Rationale 3: Residual urine is measured to assess the amount of retained urine after voiding.
Rationale 4: Residual urine is measured to determine the need for interventions such as medications.
Rationale 5: Residual urine is not measured to evaluate fluid volume status.
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