Anaphylaxis to Oatmeal and Psocid Crisps
Abstract
Occasionally, a seemingly straightforward history of food-induced anaphylaxis may prove to be misleading. Both patients and their physicians have a tendency to attribute the cause of an allergic reaction to the most conspicuous ingredient that had been ingested while overlooking less likely causes. Here, we describe a patient whose history pointed to oatmeal allergy, but skin prick tests to oats and serologic testing for oat-specific IgE were negative. Ultimately, we found that the oatmeal had been contaminated with an allergenic insect, Psocid of the order Psocoptera.
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Files | ||
Issue | Vol 19, No 2 (2020) | |
Section | Case Report(s) | |
DOI | https://doi.org/10.18502/ijaai.v19i2.2773 | |
PMID | 32372633 | |
Keywords | ||
Food allergy Oatmeal allergy Psocid |
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