A client needs a test to determine the amount of residual urine. The n

A client needs a test to determine the amount of residual urine. The nurse realizes that this assessment is used for which reason(s)?

1. To evaluate the glomerular filtration rate
2. To determine the extent of renal failure
3. To determine the amount of retained urine after voiding
4. To determine the need for medications
5. To evaluate fluid volume status

ANSWER

Correct Answer: 3, 4
Rationale: Residual urine is not measured to evaluate the glomerular filtration rate.