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Poison can be effectively removed from the gastrointestinal (GI) tract through various decontamination procedures.
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Laboratory testing in the poisoned patient.

Robert J Hoffman1,2, Abdullatif Aloumi3, Dazhe Cao4

  • 1Emergency Medicine, The University of Texas Southwestern Medical Center, Dallas, Texas, USA Robert.Hoffman@utsouthwestern.edu.

Archives of Disease in Childhood
|January 27, 2026
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Summary
This summary is machine-generated.

Laboratory tests are crucial for managing poisoning cases. Quantitative assays confirm toxin levels, guiding treatment like antidotes, while qualitative tests offer limited clinical value.

Keywords:
Emergency CarePaediatric Emergency MedicineToxicology

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Area of Science:

  • Clinical Toxicology
  • Laboratory Medicine

Background:

  • Laboratory tests are essential for evaluating and managing poisoning.
  • Tests range from basic clinical analyses to specialized toxicology assays.

Purpose of the Study:

  • To review laboratory investigations for poisoned patients.
  • To discuss available tests, indications, interpretation, and limitations.

Main Methods:

  • Review of laboratory investigations in poisoning management.
  • Discussion of routine and specific toxicology assays.

Main Results:

  • Routine tests (glucose, electrolytes) often suffice for poisoning management.
  • Quantitative assays for specific toxins are vital for predicting effects and guiding treatment.
  • Qualitative drug of abuse testing can be complex and misinterpreted.

Conclusions:

  • Laboratory testing plays a key role in poisoning management.
  • Quantitative testing provides critical data for clinical decisions.
  • Careful interpretation of all toxicology tests is necessary.