Episode02
Blood Transfusion
April 2026
Blood product use in cardiac surgery — the full arc of transfusion, from ancient ideas about blood to modern blood management in the cardiac OR.
Show notes, articles & references
Show notes
- Opens with Surgeon General Leonard D. Heaton's reflection from the 1964 Blood Program in World War II — transfusion as miraculous, yet lethal without precision.
- Ancient roots: blood in Egyptian medicine (Ebers Papyrus, ~1550 BCE) and the humoral tradition of Hippocrates and Galen.
- The Renaissance turn: Vesalius (De humani corporis fabrica, 1543), Harvey's circulation (1628), and Richard Lower's first animal-to-animal transfusion (Oxford, 1665).
- First human transfusions: James Blundell's 1818 success for postpartum hemorrhage (Medical and Physical Journal); George Crile's first direct human-to-human transfusion (1905).
- The three pillars of safe transfusion: Landsteiner's ABO groups (1901), sodium-citrate anticoagulation (Hustin 1914, Agote, Lewisohn), and Rous–Turner dextrose storage.
- War as accelerator: Oswald Robertson's WWI blood depot (France, 1917), Cohn plasma fractionation (1946), and WWII's 'Blood for Britain' — with Charles Drew, who resigned over segregated-blood policy.
- Into cardiac surgery: from liberal whole blood in the early bypass era to component therapy, cell salvage, antifibrinolytics (TXA, aminocaproic acid, aprotinin), and point-of-care testing (TEG, ROTEM).
- The evidence and the ethos: restrictive-transfusion trials (TRICC, TRACS, TITRe2, FOCUS, CRASH-2), the STS/SCA blood-conservation guidelines, and patient blood management today.
Articles & resources
- 2011 STS/SCA Blood Conservation Clinical Practice Guidelines — Annals of Thoracic Surgery
- A Brief History of Blood Transfusion — Stanford Blood Center
- Transfusion Medicine History — AABB
References
- Kendrick DB. Blood Program in World War II. Washington, DC: Office of the Surgeon General, U.S. Army; 1964.
- Giangrande PLF. The history of blood transfusion. Br J Haematol. 2000;110(4):758–767.
- Landsteiner K. Über Agglutinationserscheinungen normalen menschlichen Blutes. Wien Klin Wochenschr. 1901;14:1132–1134.
- Hébert PC, et al. A multicenter, randomized, controlled clinical trial of transfusion requirements in critical care (TRICC). N Engl J Med. 1999;340(6):409–417.
- Ferraris VA, et al. 2011 Update to the STS and SCA Blood Conservation Clinical Practice Guidelines. Ann Thorac Surg. 2011;91(3):944–982.