Fig. 1From: Combined use of topical intraarticular tranexamic acid and rivaroxaban in total knee arthroplasty safely reduces blood loss, transfusion rates, and wound complications without increasing the risk of thrombosisIntraarticular injection of tranexamic acid after capsule closure. After watertight capsule closure, a solution of 1Â g tranexamic acid in 50Â mL normal saline was injected intraarticularly into the knee joint. Leakage of the solution was further monitored through the range of motion. Note the clamped drainage tubeBack to article page