e156 Efficacy of 60-day percutaneous peripheral nerve stimulation in reducing persistent postoperative pain and improving function in patients over one-year post-total knee arthroplasty: a randomized controlled trial

e157 Impact of Postoperative Sleep Medication Use on 90-Day Complications Following Total Knee Arthroplasty

e158 Tibial Components Placed in Constitutional Varus in Primary Total Knee Arthroplasty:  A Minimum 5-year Survivorship Analysis

e159 Effects of Antiseptic Irrigation Solutions on Osseointegration in a Cementless Tibial Implantation Mouse Model

e160 Prediction of persisting pain and poor functional outcome after total knee arthroplasty using different machine learning algorithms