Research Article

Local Efficacy of Corticosteroids as an Adjuvant for Periarticular Cocktail Injection in Simultaneous Bilateral Total Knee Arthroplasty: A Prospective Randomized Double-Blind Controlled Trial

Figure 3

Pain VAS score at rest and on motion (mean and standard deviation) before and after total knee arthroplasty. Time zero is defined as the time immediately after surgery at PACU (postanaesthesia care unit). VAS: visual analogue scale.