Red blood cells separated for blood transfusion
Packed red blood cells , also known as packed cells , are red blood cells that have been separated for blood transfusion .[ 1] The packed cells are typically used in anemia that is either causing symptoms or when the hemoglobin is less than usually 70–80 g/L (7–8 g/dL).[ 1] [ 2] [ 3] In adults, one unit brings up hemoglobin levels by about 10 g/L (1 g/dL).[ 4] [ 5] Repeated transfusions may be required in people receiving cancer chemotherapy or who have hemoglobin disorders .[ 1] Cross-matching is typically required before the blood is given.[ 1] It is given by injection into a vein .[ 6]
Side effects include allergic reactions such as anaphylaxis , red blood cell breakdown , infection , volume overload , and lung injury .[ 1] With current preparation methods, the risk of viral infections such as hepatitis C and HIV/AIDS are less than one in a million.[ 1] Packed red blood cells are produced from whole blood or by apheresis .[ 7] They typically last for 3 to 6 weeks.[ 7]
The widespread use of packed red blood cells began in the 1960s.[ 8] It is on the World Health Organization's List of Essential Medicines .[ 9] [ 10] A number of other versions also exist including whole blood, leukocyte reduced red blood cells , and washed red blood cells .[ 1]
^ a b c d e f g Connell NT (December 2016). "Transfusion Medicine". Primary Care . 43 (4): 651–659. doi :10.1016/j.pop.2016.07.004 . PMID 27866583 .
^ Carson JL, Guyatt G, Heddle NM, Grossman BJ, Cohn CS, Fung MK, et al. (November 2016). "Clinical Practice Guidelines From the AABB: Red Blood Cell Transfusion Thresholds and Storage". JAMA . 316 (19): 2025–2035. doi :10.1001/jama.2016.9185 . PMID 27732721 .
^ "Blood transfusion Guidance and guidelines" . NICE . 18 November 2015. Retrieved 2018-09-07 .
^ Plumer AL (2007). Plumer's Principles and Practice of Intravenous Therapy . Lippincott Williams & Wilkins. p. 423. ISBN 9780781759441 . Archived from the original on 2017-09-14.
^ Robinson S, Harris A, Atkinson S, Atterbury C, Bolton-Maggs P, Elliott C, et al. (February 2018). "The administration of blood components: a British Society for Haematology Guideline" . Transfusion Medicine . 28 (1): 3–21. doi :10.1111/tme.12481 . PMID 29110357 .
^ Linton AD (2015). Introduction to Medical-Surgical Nursing . Elsevier Health Sciences. p. 287. ISBN 9781455776412 . Archived from the original on 2017-09-14.
^ a b Parsons PE, Wiener-Kronish JP (2012). Critical Care Secrets5: Critical Care Secrets . Elsevier Health Sciences. p. 385. ISBN 978-0323085007 . Archived from the original on 2017-09-14.
^ Das PC, Smit-Sibinga CT, Halie MR (2012). Supportive therapy in haematology . Springer Science & Business Media. p. 190. ISBN 9781461325772 . Archived from the original on 2017-01-10.
^ World Health Organization (2019). World Health Organization model list of essential medicines: 21st list 2019 . Geneva: World Health Organization. hdl :10665/325771 . WHO/MVP/EMP/IAU/2019.06. License: CC BY-NC-SA 3.0 IGO.
^ World Health Organization (2021). World Health Organization model list of essential medicines: 22nd list (2021) . Geneva: World Health Organization. hdl :10665/345533 . WHO/MHP/HPS/EML/2021.02.