Αρχειοθήκη ιστολογίου

Αλέξανδρος Γ. Σφακιανάκης
ΩτοΡινοΛαρυγγολόγος
Αναπαύσεως 5
Άγιος Νικόλαος Κρήτη 72100
2841026182
6032607174

Πέμπτη 15 Δεκεμβρίου 2016

Approach to hypersensitivity reactions from intravenous iron preparations

Abstract

Hypersensitivity reactions (HSRs) to intravenous iron preparations (IVIPs) are well known. With newer preparations, HSRs have become rarer; however, severe reactions may still occur. We retrospectively reviewed records of patients evaluated for HSRs to IVIPs, to determine the safety of controlled re-administration (CRA). Allergological workup included a detailed history, skin prick tests (SPTs) with IVIP, and basophil activation tests (BATs) in some patients. CRA with an IVIP was done if indicated. 31 patients with mild to severe reactions were evaluated. SPTs and BATs were negative in all patients tested. 18 CRAs in 15 patients were performed. 12 patients tolerated the procedure, including three with a previous grade IV HSR. Two developed urticaria, one developed urticaria and dyspnea. The pathophysiology of HSRs to IVIPs remains currently unclear. SPTs and BATs provided no additional information. However, in appropriate situations, CRA under surveillance can be safely performed in most patients.

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