ESSENTIAL ANESTHETIC DRUGS

working out expected weight:
<= 9 yr:  kg = 9 + ageX2
> 9 yr :  kg = ageX3

phenylephrine 1~2 ug/kg, usually  50 ug bolus,  infusion: 0.1 ug/kg/min then titrate
adrenaline  0.1~1 ug/kg/min,  10 ug/kg bolus
ephedrine  0.1~0.2 mg/kg,  usually 5 mg bolus

propofol  2~2.5mg/kg  bolus
ketamine  2 mg/kg bolus
etomidate  0.1~0.2 mg/kg  bolus

morphine  100 ug~ 1 mg /kg - onset: 20 min, duration: 4 hrs
alfentanyl  10 ~ 20 ug/kg
fentanyl 1~ 3 ug/kg - onset: 2 min, duration: 20 min
sufentanyl  0.1 ug~ 0.3 ug /kg
remifentanyl 0.1~1 ug/kg/min

naloxone  6 ug /kg  (usually 0.4 mg)

suxamethonium  1~2 mg/kg
atracurium  0.5 mg/kg
rocuronium  0.4 ~ 1.2 mg/kg

neostigmine 40 ug/kg (usually 2.5 mg bolus)
atropine 20 ug /kg  (usually 0.5 mg bolus)
glycopyrrolate 10 ug/kg (usually 0.4 mg bolus)