Cheatsheet

for a child of 21.5 kg, aged 6y 2m
👇 to PCA
Age years months
Weight kg
Please see this page for details of the dosages and calculations used here.
Premed Amount
Midazolam (buccal) 6.45 mg
Midazolam (oral) 10.75 mg
Dexmedetomidine (intranasal)* 43 mcg
* 2mcg/kg, can be up to 4mcg/kg (max 200mcg)
Drug Amount Volume (mls)
Suxamethonium (IV) 21.5 mg 0.43
Atropine 430 mcg 0.72
Drug Amount Volume (mls)
Propofol 1% 64.5 mg 6.45
Ketamine 10mg/ml 53.75 mg 5.38
Rocuronium (normal) 12.9 mg 1.29
Rocuronium (RSI) 21.5 mg 2.15
Neostig/Glyco 0.43 ml 0.43
Drug Amount
Cefuroxime 1075 mg
Co-amoxiclav 645 mg
Metronidazole 161 mg
Gentamicin 64 mg
Drug Amount Volume (mls)
Ondansetron 3.23 mg 1.61
Dexamethasone 3.23 mg 0.98
Drug Amt Vol (mls) Freq
Paracetamol IV 322.5 mg 32.25 4-6 hrly, max QDS
Ibuprofen PO 215 mg 6-8hrly
Diclofenac PO/PR 21.5 mg 8 hrly

enter weight to get NCA/PCA morphine protocol

epidural prescription - under construction. see guideline
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