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TBL, HBL, and maximum Hb drop were decreased in patients with treatment of IV plus IA TXA following TKA operation. Measurement data were presented as mean ± standard deviation and analyzed by one-way ANOVA, n = 50; ∗, P < .05 versus the IV TXA-alone group; #, P < .05 versus the IA TXA-alone group. HBL = hidden blood loss, Hb = hemoglobin, IA = intra-articular, IV = intravenous infusion, TBL = total blood loss, TXA = tranexamic acid.
