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. 2020 Nov 29;41(3):383–395. doi: 10.1038/s41372-020-00878-7

Table 5.

Approach to opioid rotation in the neonate.

Current agent Arbitrary maximum dose New agent Dose calculation
Fentanyl 5 mcg/kg/h Morphine (mcg/kg/hr) Multiply fentanyl dose by 10–20 and reduce by ~25% for cross tolerance
Morphine 200 mcg/kg/h Hydromorphone (mcg/kg/hr) Divide morphine dose by 7 and reduce by ~25% for cross tolerance