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. 2008 Jul-Dec;1(2):88–96. doi: 10.4103/0974-2700.43189

Table 6.

Drugs used in procedural sedation and analgesia

Analgesics Class Analgesics Name Dose/Route Peak Duration
Opiates Morphine 0.1-0.2 mg/kg IV 15 min 2-4 hours
Fentanyl 1-2 mcg/kg IV 10 min 30-60 min
Sedatives
Benzodiazepines Midazolam 0.02-0.1 mg/kg IV 5 min 1-2 hours
0.2-0.5 mg/kg IN 20-30 min 60-90 min
0.5-0.75 mg/kg PO 20-30 min 60-90 min
Barbiturates Pentobarbital 2-5 mg/kg PR(max 150 mg) 15-60 min 1-3 hours
1-3 mg/kg IV (max 150 mg) 1 min 15 min
Hypnontics Propofol 1 mg/kg IV, then 0.5 mg/kg IV over 30-60 min 6-7 min 5-10 min
Etomidate 0.1-0.2 mg/kg IV 30 sec 5-10 min
Dissociative
Ketamin 1-2 mg/kg IV 5 min 30-60 min
3-5 mg/kg IM 10 min 1-2 hours
Adjuvants for ketamine Atropine 1 mg/kg IM/IV, min 0.1 mg (max 0.5 mg) - -
Midazolamk 0.05mg/kg IV - -
Inhaled Nitrous Oxide 30-50% N2O, mixed with O2 3-5 min 5-10 min
Reversal agents
Opioid reversal Naloxone <5yo or <2olbs:0.1 mg/kg IV/IM/SC/ET q2-3 min 1-2 hours -
>5yo or >20 lbs: 2 mg IV/IM/SC/ET q2-3 min 1-2 hours -
Benzodiazepine reversal Flumazenil 0.02 mg/kg IV q 1min (max 1 mg) - -