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Clinical Tools

Opioid Analgesics

Dosing references for perioperative opioids including fentanyl, morphine, hydromorphone, and remifentanil.

kg

Fentanyl

0.5 – 2 mcg/kg

Morphine

0.05 – 0.15 mg/kg

Concentration varies by formulation

Hydromorphone

0.01 – 0.02 mg/kg