Haemovigilance and patient blood management Patient Blood Management England Saving the precious resource Sherif Abd El Monem 24 May 2023 24 May 2023 Saving the precious resource Kat Kacinova, Transfusion Practitioner at Royal Derby hospital talks about the use of O D Pos red cells in an emergency. This presentation was delivered on the 17th May 2023 as part of TP 2023 National Transfusion Practitioner Symposium. Share it