Which poisoning scenarios require decontamination or antidotes and how should decontamination be performed?

• A. Within 1-2 hours; activated charcoal if airway protected and no contraindications; avoid caustics, hydrocarbons, or aspiration risk
• B. Decontamination is never indicated
• C. Within 24 hours; gastric lavage for all
• D. Within 1-2 days; perform gastric surgery

Answer: (D)