Agent 15 Poisoning Workup
- Author: Geoffrey M Fitzgerald, MD; Chief Editor: Robert G Darling, MD, FACEP more...
Laboratory Studies
- The paucity of distinct diagnostic signs and the lack of any sort of field detector make the diagnosis of Agent 15 toxicity extremely difficult.
- Maintain a high index of suspicion in scenarios in which terrorist or enemy chemical attack is possible. Multiple casualties exhibiting delirium indicate this diagnosis.
- Most standard urine toxicology screens do not detect the presence of Agent 15.
- Confirmatory testing is available at select reference laboratories.
- Routine laboratory tests can be helpful in ruling out other causes of delirium. These include a CBC, electrolytes, BUN and/or creatinine, glucose, LFTs, toxicology screen, ABG, ammonia level, thyroid stimulating hormone, and lumbar puncture for cerebral spinal fluid.
Goldfrank L, Flomenbaum N, Lewin N, et al. Anticholinergic poisoning. J Toxicol Clin Toxicol. Mar 1982;19(1):17-25. [Medline].
Bowen TE. Emergency War Surgery. Revisionist Press; 1988:93-94.
Burns MJ, Linden CH, Graudins A, et al. A comparison of physostigmine and benzodiazepines for the treatment of anticholinergic poisoning. Ann Emerg Med. Apr 2000;35(4):374-81. [Medline].
Goldfrank LR, Flomenbaum NE. Goldfrank's Toxicologic Emergencies. Appleton & Lange; 1998.
Ketchum JS, Sidell FR. Incapacitating agents. In: Textbook of Military Medicine, Warfare, Weaponry and the Casualty: Medical Aspects of Chemical and Biological Warfare. United States Government Printing Office; 1997:287-306.
Schneir AB, Offerman SR, Ly BT, Davis JM, Baldwin RT, Williams SR, et al. Complications of diagnostic physostigmine administration to emergency department patients. Ann Emerg Med. Jul 2003;42(1):14-9. [Medline].
Shannon M. Toxicology reviews: physostigmine. Pediatr Emerg Care. Jun 1998;14(3):224-6. [Medline].
Tintinalli JE. Anticholinergic toxicity. In: Emergency Medicine: A Comprehensive Study Guide. McGraw Hill; 2000:1182-1185.

