“…Many reports demonstrated CI to be safe and hemostatically effective for all indications mentioned above, including the most demanding surgical procedures [1,2,[4][5][6][7]20,[34][35][36][37][38]. Most recently Takedani [37], Rahmé et al [38], and Chevalier et al [39] reported on successful use of CI in 28, 20, and 72 total knee replacements, respectively. A prospective controlled study comparing CI and BI for major surgery using protocols that were similar regarding the surgical technique and postoperative target minimum levels demonstrated that efficacy and safety were better with CI than with BI in terms of minimum factor levels achieved, blood loss (as measured by a decrease in hemoglobin level), blood transfusion requirements, and bleeding complications ( [24].…”