Periarticular Injection of Tranexamic Acid Reduces Blood Loss and the Necessity for Allogeneic Transfusion After Total Knee Arthroplasty Using Autologous Transfusion: A Retrospective Observational Study

Periarticular TXA injection is effective in reducing postoperative blood loss and hemoglobin and hematocrit drops without increasing the risk of venous thrombosis or the necessity of an allogeneic blood transfusion.