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Stack #84854
Specific Antidotes - USMLE Step 1 - First Aid
| Toxin | Antidote |
|---|---|
| Acetaminophen | N-acetylcysteine |
| Salicylates | Alkalinize urine, dialysis |
| Anticholinesterases, organophosphates | Atropine, pralidoxime |
| Antimuscarinic, anticholinergics | Physostigmine salicylate |
| β-blockers | Glucagon |
| Digitalis | Stop digitalis, normalize K⁺, lidocaine, anti-digitalis Fab fragments, Mg²⁺ |
| Iron | Deferoxamine |
| Lead | CaEDTA, dimercaprol, succimer, penicillamine |
| Arsenic, mercury, gold | Dimercaprol (BAL), succimer |
| Copper, arsenic, gold | Penicillamine |
| Cyanide | Nitrite, hydroxocobalamin, thiosulfate |
| Methemoglobin | Methylene blue |
| Carbon monoxide | 100% O₂, hyperbaric O₂ |
| Methanol, ethylene glycol (antifreeze) | Ethanol, dialysis, fomepizole |
| Opioids | Naloxone/naltrexone |
| Benzodiazepines | Flumazenil |
| TCAs | NaHCO₃ (nonspecific) |
| Heparin | Protamine |
| Warfarin | Vitamin K, fresh frozen plasma |
| tPA, streptokinase | Aminocaproic acid |