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Pediatric Terrorism and Disaster Preparedness: A ... - PHE Home

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Table 5.2.<br />

Chemical weapons – Summary of pediatric management considerations<br />

Agent Toxicity Clinical findings Onset Decontamination * Management<br />

Nerve Agents<br />

Tabun<br />

Sarin<br />

Soman<br />

VX<br />

Anticholinesteras<br />

e: muscarinic,<br />

nicotinic, <strong>and</strong><br />

CNS effects<br />

Vapor:<br />

seconds<br />

Liquid:<br />

minuteshours<br />

Vapor: miosis,<br />

rhinorrhea, dyspnea<br />

Liquid: diaphoresis,<br />

vomiting<br />

Both: coma,<br />

paralysis, seizures,<br />

apnea<br />

Vapor: fresh air,<br />

remove clothes, wash<br />

hair<br />

Liquid: remove<br />

clothes, copious<br />

washing of skin <strong>and</strong><br />

hair with soap <strong>and</strong><br />

water, ocular irrigation<br />

Vesicants<br />

Mustard Alkylation Skin erythema, Hours Wash skin with soap Symptomatic care<br />

Lewisite Arsenical vesicles, ocular<br />

inflammation,<br />

respiratory tract<br />

inflammation<br />

Immediate<br />

pain<br />

<strong>and</strong> water, ocular<br />

irrigation (major<br />

impact only if done<br />

within min of<br />

exposure)<br />

Pulmonary Agents<br />

Chlorine<br />

Phosgene<br />

Liberate HCL,<br />

alkylation<br />

Eyes, nose, throat<br />

irritation<br />

(especially<br />

chlorine);<br />

bronchospasm,<br />

pulmonary edema<br />

(especially<br />

phosgene)<br />

Minutes: eyes,<br />

nose, throat<br />

irritation;<br />

bronchospasm<br />

Hours:<br />

pulmonary<br />

edema<br />

Fresh air, wash skin<br />

with water<br />

ABCs<br />

Atropine: 0.05 mg/kg IV † , IM ‡ (min 0.1 mg,<br />

max 5 mg), repeat q2–5 min prn for marked<br />

secretions, bronchospasm<br />

Pralidoxime: 25 mg/kg IV, IM (max 1 g IV; 2 g<br />

IM), may repeat within 30–60 min prn, then<br />

again every hour for 1 or 2 doses prn for<br />

persistent weakness, high atropine requirement<br />

Diazepam: 0.3 mg/kg (max 10 mg) IV;<br />

lorazepam: 0.1 mg/kg IV, IM (max 4 mg);<br />

midazolam: 0.2 mg/kg (max 10 mg) IM prn for<br />

seizures or severe exposure<br />

Possibly BAL 3 mg/kg IM q4–6hr for systemic<br />

effects in severe cases<br />

Symptomatic care<br />

133

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