Calculates ketamine for dissociative anesthesia or procedural sedation: IV induction 1–2 mg/kg (onset 30–60 sec, duration 10–15 min); IM 4–6 mg/kg (onset 3–5 min); sub-dissociative analgesia 0.1–0.3 mg/kg IV. Maintain airway reflexes; consider pre-treating with midazolam to reduce emergence delirium.
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