Protamine dosing and its impact in cardiac surgery transfusion practice-A retrospective bi-institutional analysis.
Samhati MondalEzeldeen AbuelkasemRoumen VesselinovReney HendersonSeung ChoiAhmad MousaKhaled J ZazaKenichi A TanakaPublished in: Transfusion (2024)
High protamine to heparin ratio may cause increased bleeding and transfusion in cardiac surgical patients. Protamine to heparin ratio of 0.8 or lower is sufficient to neutralize circulating heparin after weaning off cardiopulmonary bypass.