This link provides access to the NHS Blood and Transplant red cell exchange video and 2 leaflets: Information for patients with sickle cell who may need a blood transfusion and red cell exchange information. Disclaimer :We are not responsible for the content of external websites or organisations mentioned below. https://www.nhsbt.nhs.uk/what-we-do/diagnostic-and-therapeutic-services/therapeutic-apheresis/therapeutic-apheresis-treatments/