Assessment and Management of Pediatric Trauma
Module 6: Pediatric Trauma Analgesia and Sedation
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Analgesia: Sedating Medications

Medication Class Most common uses Dosage Duration Pros Cons
Morphine Opioid Acute severe pain, long acting
  • PO: 0.2-0.5 mg/kg
  • IV: 0.05-0.15 mg/kg
3-5 h Good analgesia for severe pain expected to last hours Nausea, vomiting, pruritis, respiratory depression, accumulation in renal dysfunction
Hydromorphone (Dilaudid) Opioid Acute severe pain, long acting IV: 0.01-0.02 mg/kg 3-4 h Good analgesia for severe pain expected to last hours Respiratory depression
Fentanyl Opioid Acute severe pain, short acting
  • IN: 1-2 MCG/kg
  • IV: 1-2 MCG/kg
30-60 min Rapid acting. Short duration. Good for treatment of self-limited pain or painful procedures. Respiratory depression, short acting, accumulation with frequent repeat dosing
Oxycodone Opioid Moderate pain, long acting PO: 0.1-0.2 mg/kg 3-6 h Good analgesia for moderate ongoing pain Respiratory depression, oral formulation only
Diazepam (Valium) Benzodiazepine Muscle spasm, whiplash
  • PO: 0.2 mg/kg
  • IV: 0.1 mg/kg
6-8 h Good for muscle spasm (ex. femur fracture) or neck pain from whiplash Respiratory depression, especially when combined with opioids
Ketamine NMDA antagonist Sedation, infusion after surgery
  • IM: 0.5-1 mg/kg*
  • IV: 0.5-1 mg/kg*
  • IV ggt: 0.5 MCG/kg/ min
  • IM: 3-4 h*
  • IV: 1-2 h*
Good for sedation for painful procedures or as an IV infusion after surgery with ongoing pain Relatively hemodynamically stable. Maintains airway tone Tachycardia, increased secretions, dissociative effects
Dexmedetomidine (Precedex) Alpha-2 agonist Sedation, infusion during surgery, adjunct
  • IV: 0.5-1 mcg/kg
  • IV ggt: 0.2-0.5 MCG/kg/h
1-2 h Good for sedation for painful procedures or as opioid sparing adjunct. Reduces emergence delirium Bradycardia, hypotension, sedation
Tizanidine Alpha-2 agonist Muscle spasm in children > 2yo PO: 1-4 mg 3-6 h Adjunct for spasm pain Hypotension. Bradycardia. Sedation.
Gabapentin Gabapentinoid, AED Adjunct for ongoing or neuropathic pain PO: 5 mg/kg 6-8 h Good for subacute/ chronic neuropathic pain. Sedation. Weak on its own. Slow acting. Withdrawal if abrupt discontinuation
Module 6: Pediatric Trauma Analgesia and Sedation