Research Article

[Retracted] Early Postoperative Pain Control and Inflammation for Total Knee Arthroplasty: A Retrospective Comparison of Continuous Adductor Canal Block versus Single-Shot Adductor Canal Block Combined with Patient-Controlled Intravenous Analgesia

Figure 2

Mean Visual Analogue Scale (VAS) pain scores with motion before operation (Pre) and at postoperative hours (POH), .