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A Case Report of Angioedema and Anaphylactic Shock Induced by Ingestion of Polyethylene Glycol
1University of Texas at Houston, McGovern Medical School, Department of Emergency Medicine, Houston, Texas.
Introduction:
We report one of few documented cases of a severe anaphylactic reaction with angioedema to polyethylene glycol (PEG).
Case Report:
The patient presented 30 minutes after onset of his symptoms and quickly developed hypoxia and hypotension refractory to intramuscular epinephrine, intravenous fluids, methylprednisolone, and supplemental oxygen via non-rebreather mask. He ultimately required intubation, an epinephrine infusion, and admission to the medical intensive care unit.
Discussion:
This case depicts a clinical reaction to PEG, a medication rarely implicated in severe anaphylaxis or angioedema.
Conclusion:
The allergenic potential of PEG-containing products should be raised, and providers should have a heightened awareness of these potential side effects.
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