Intranasal Fentanyl in Preterm Infants Undergoing Peripherally Inserted Central Catheter Placement

The fentanyl solution for administration will be prepared by diluting 2 mL of fentanyl 50 µg/mL with 8 mL of normal saline (bacteriostatic 0.9% sodium chloride) for a fentanyl solution of 10 µg/mL.

The normal saline solution for administration will be bacteriostatic 0.9% sodium chloride.