Blood contains many life-saving components. Within six hours of donation, it can be processed into products required to treat a variety of medical conditions. Some of the products acquired from blood transfusions include:
- Red blood cells, which carry vital oxygen through the body. These are used for patients who have suffered blood loss due to trauma or surgery.
- Plasma, used mainly in the emergency treatment of shock or for severe burns.
- Platelets, which play an essential part in blood clotting. For instance, platelets are used to treat patients with severe hemorrhage or leukemia. Often, one single patient will need platelets from 10 or more donors, within a short period. These cells have a life span of only five days. Hence, blood bank stocks need to be constantly renewed.
- Cryoprecipitate, which contains the clotting substance absent in patients who suffer from hemophilia.