e136 Mesh Reconstruction of the Extensor Mechanism: Mid-Term Follow Up of 93 Total Knee Arthroplasties

e137 Does Patellar Resurfacing Increase the Risk of Extensor Mechanism Injury after Primary Total Knee Arthroplasty?

e138 A Comparison of Convolutional Neural Networks versus Orthopaedic Physicians in Diagnosing Knee Osteoarthritis Severity

e139 Comparison of Radiographic Modalities to Assess the Lower Limb Constitutional Alignment and Coronal Plane Alignment of the Knee Phenotype: A Multicenter Comparative Study of Plain Long-Leg Radiographs versus Computerized Tomography

e140 Patients with Ostomies Undergoing Total Knee Arthroplasty are Not at Increased Risk of Revision or Periprosthetic Joint Infection