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Fig. 2 | BMC Musculoskeletal Disorders

Fig. 2

From: A comparative, retrospective study of peri-articular and intra-articular injection of tranexamic acid for the management of postoperative blood loss after total knee arthroplasty

Fig. 2

The mean change in Hb concentration before and after surgery of the three groups. Legend: The mean change in Hb concentration was significantly lower for both TXA groups compared to the control group (P < 0.05), and had no significant difference between the PAI-TXA and IAI-TXA groups (P = 0.67)

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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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