Delayed-type drug eruption to phenazopyridine (pyridium) confirmed with patch testing

Delayed-type drug eruption to phenazopyridine (pyridium) confirmed with patch testing

Delayed hypersensitivity reaction of penicillin is commonly seen, but never reported in pyridium. This case illustrates a patient with delayed hypersensitivity reaction after the use of augmentin and pyridium. Skin patch test, surprisingly, confirmed pyridium delayed hypersensitivity.

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Veröffentlicht in:Asia Pacific allergy 2022-01, Vol.12 (1), p.e10
Hauptverfasser: Yeung, Winnie W Y, Wong, Christina S M, Leung, Wai-Yan, Li, Philip H
Format: Artikel
Sprache:eng
Schlagworte:
Case Report
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Zusammenfassung:Delayed hypersensitivity reaction of penicillin is commonly seen, but never reported in pyridium. This case illustrates a patient with delayed hypersensitivity reaction after the use of augmentin and pyridium. Skin patch test, surprisingly, confirmed pyridium delayed hypersensitivity.
ISSN:2233-8276
2233-8268
DOI:10.5415/APALLERGY.2022.12.E10