An infant weighing 9 kg is in the pediatric intensive care unit following arterial switch surgery. In the past hour, the infant has had 16 mL of urine output. Which action should the nurse take? 1....

An infant weighing 9 kg is in the pediatric intensive care unit following arterial switch surgery. In the past hour, the infant has had 16 mL of urine output. Which action should the nurse take?

1. Notify the primary health care provider immediately.

2. Record the urine output in the chart.

3. Administer a fluid bolus immediately.

4. Assess for other signs of hypervolemia.