Type i allergic hypersensitivity reactions due to ethylene oxide sterilised leucocyte filters in patients with thalassaemia: Report of four cases


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Belen B., POLAT M.

BMJ Case Reports, cilt.2015, 2015 (Scopus) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 2015
  • Basım Tarihi: 2015
  • Doi Numarası: 10.1136/bcr-2014-208490
  • Dergi Adı: BMJ Case Reports
  • Derginin Tarandığı İndeksler: Scopus
  • Gazi Üniversitesi Adresli: Evet

Özet

Ethylene oxide (EO) is a highly reactive gas used in sterilisation of heat sensitive medical devices, such as infusion sets, cannulae, intubation materials, ventriculoperitoneal shunts, dialysis catheters and stents. Allergic reactions due to EO have been reported in haemodialysis patients, patients undergoing extracorporeal photopheresis and donors of plasmapheresis. Clinical manifestations vary considerably and generally do not allow differentiation between IgE-mediated anaphylaxis and anaphylactoid reactions. We report four patients with thalassaemia who experienced anaphylaxis during transfusion due to ethylene oxide sterilised leucocyte filters. The aim of this report is to highlight the fact that frequently transfused patients can have allergic reactions due to EO particles left in leucocyte filters.