What are the stages of iron poisoning in a child, and what is a key treatment for toxicity?

• A. Stage 1 GI irritation; Stage 2 latent; Stage 3 shock/metabolic acidosis; Stage 4 hepatic injury; deferoxamine is indicated for high iron levels or toxicity signs.
• B. Stage 1 fever; Stage 2 seizures; Stage 3 coma; Stage 4 death; chelation not indicated.
• C. Stage 1 asymptomatic; Stage 2 mild GI symptoms; Stage 3 renal failure; Stage 4 liver failure; chelation only for severe cases.
• D. Stage 1 respiratory depression; Stage 2 cyanosis; Stage 3 hypotension; Stage 4 cardiac arrest; no chelation.

Answer: (A)