Hospital Treatment Recommendations (Weight-Based) Nerve Agent Poisoning
November 21st, 2019https://chemm.nlm.nih.gov/nerveagents/FGAMMGHospital.htm
Hospital Treatment Recommendations (Weight-Based) Nerve Agent Poisoning
Patient Age | Antidotes | Additional Treatment | |
---|---|---|---|
Mild/Moderate Symptoms | Severe Symptoms | ||
Infant (0-2 yrs) |
Atropine 0.05 mg/kg IV/IO/IM
AND 2-PAM 15-30 mg/kg IV/IO/IM |
Atropine 0.1 mg/kg IV/IO/IM
AND 2-PAM 45 mg/kg IV/IO/IM; AND Midazolam 0.15 mg/kg IV/IO/IM OR Lorazepam 4 mg IV/IO/IM OR Lorazepam 0.1 mg/kg IN OR Diazepam 0.2-0.5 mg/kg IV/IO/IM |
For mild/moderate, repeat atropine (2 mg) (for child 3-7 yrs, 1 mg; for infant, 0.25-0.5 mg) at 5-10 minute intervals until secretions have diminished and breathing is comfortable or airway resistance has returned to near normal.
For severe, repeat atropine as above but at 2-5 minute intervals.
Anticonvulsant should be administered in severe cases whether seizures are apparent or not.
If convulsions are present, repeat benzodiazepine until convulsions resolve.
Assisted ventilation should be started as needed after administration of antidotes. |
Child (3-7 yrs; 13–25 kg) |
Atropine 1 mg IV/IO/IM
AND 2-PAM 15 -30 mg/kg IV/IO/IM |
Atropine 2 mg IV/IO/IM or Atropine 0.1 mg/kg IV/IO/IM;
AND 2-PAM 45 mg/kg IV/IO/IM; AND Midazolam 5 mg IV/IO/IM OR Lorazepam 4 mg IV/IO/IM OR Lorazepam 0.1 mg/kg IN OR Diazepam 0.2-0.5 mg/kg IV/IO/IM |
|
Child (8-14 yrs; 26-50 kg) |
Atropine 2 mg IV/IO/IM
AND 2-PAM 15-30 mg/kg IV/IO/IM |
Atropine 4 mg IV/IO/IM AND 2-PAM 45 mg/kg IV/IO/IM;
AND Midazolam 5 mg IV/IO/IM OR Lorazepam 4 mg IV/IO/IM OR Lorazepam 0.1 mg/kg IN OR Diazepam 0.2-0.5 mg/kg IV/IO/IM |
|
Adolescent (>14 years)/ Adult |
Atropine 2-4 mg IV/IO/IM
AND |
Atropine 6 mg IV/IO/IM AND 2-PAM 1800 mg IV/IO/IM;
AND Diazepam 10 mg IV/IO/IM OR Midazolam 10 mg IV/IO/IM OR Lorazepam 6 mg IV/IO/IM/IN |
|
Elderly, frail | Atropine 2 mg IV/IO/IM
AND 2-PAM 10 mg/kg IV/IO/IM |
Atropine 2-4 mg IV/IO/IM
AND 2-PAM 25 mg/kg IV/IO/IM; AND Diazepam 10 mg IV/IO/IM OR Midazolam 10 mg IV/IO/IM OR Lorazepam 6 mg IV/IO/IM/IN |
Product Definitions:
DuoDote = ATNAA = Mark 1 kit = Atropine 2 mg + 2-PAM 600 mg AI
AtroPen = Atropine AI, various doses
2-PAM AI = 600 mg 2-PAM