Final answer:
When giving the medication, the nurse should calculate the dose, check the concentration, convert the concentration, calculate the volume, and administer the medication.
Step-by-step explanation:
When giving the medication, the nurse should follow these steps:
- Calculate the dose of ketorolac required: 15mg q6h.
- Check the concentration of the pre-filled syringe: 39mg/ml.
- Convert the concentration from mg/ml to ml/39mg: 1ml/39mg.
- Calculate the volume of medication needed: (15mg * 1ml) / 39mg = 0.38ml.
- Administer the medication using a syringe that can accurately measure 0.38ml.