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Hidden Dangers of Oral Contrast Media: Delayed Hypersensitivity to Sodium Amidotrizoate and Meglumine Amidotrizoate (Gastrografin)

Pardo-Manrique V1, Amat-Samaranch V2, Pascal M3, Loli-Ausejo D4,5, Sánchez-Fernández MC4, Ruano-Zaragoza M4,5

1Icesi University, Allergy Unit, Fundación Valle de Lili, Cali, Colombia.
2Dermatology Department, Hospital Clínic, Barcelona, Spain
3Immunology Department, Centre de Diagnòstic Biomèdic (CDB), Hospital Clínic Barcelona, Barcelona, Spain
4Allergy Department, Hospital Clínic, Barcelona, Spain
5Clinical and Experimental Respiratory Immunoallergy, Institut Investigacions Biomediques August Pi I Sunyer (IDIBAPS), Barcelona, Spain

J Investig Allergol Clin Immunol 2025; Vol. 35(3)
doi: 10.18176/jiaci.1055

Key words: Drug delayed allergy, Sodium amidotrizoate and meglumine amidotrizoate, Oral iodinated contrast agents, Intravenous iodinated contrast media, Delayed hypersensitivity reaction