F2 and infection: Perioperative indicators (blood loss, hospital stay, operative time, transfusion rate, transfusion volume, and total hospitalization costs), complications (DVT, muscular calf vein thrombosis [MCVT], surgical site infection, pulmonary thromboembolism, and postoperative hematoma), adverse reactions, coagulation parameters (D-dimer, prothrombin activity, INR, fibrinogen), and routine blood parameters (platelet count, hemoglobin, hematocrit) were compared between groups.