P0647 Total Knee Arthroplasty in Patients with Prior Anterior Cruciate Ligament Reconstruction: Soft Tissue Balancing Remains the Issue

P0648 Opioid-Reducing Multimodal Pain Management following Total Knee Arthroplasty

P0649 A Machine-Learning Model to Predict Postoperative Delirium following Knee Arthroplasty Using Electronic Health Records

P0650 Is Quadriceps Strength Affected by the Use of a Tourniquet or Adductor Canal Block following Primary Total Knee Arthroplasty?