<b>Product overview</b><br>The anatomical fixed‑bearing unicompartmental knee arthroplasty (UKA) system Simple Anatomical is engineered to restore native knee kinematics by closely matching patient femoral and tibial anatomy. The fixed‑bearing configuration secures a polyethylene insert to the tibial baseplate, providing a single articulation interface that favors primary stability while minimizing moving components and bone resection.<br><br><b>Key features</b><br><ul><li>Next‑generation anatomical UKA design to reproduce native knee motion</li><li>Fixed‑bearing polyethylene insert rigidly attached to tibial baseplate to limit wear risk</li><li>Dual‑post configuration enhances rotational control and high‑flexion stability</li><li>Medial/lateral compatible multi‑radius femoral profile to preserve bone and support natural flexion–extension</li><li>Single articulation interface for improved primary stability</li></ul><br><b>Additional information</b><br>The fixed‑bearing concept reduces the number of articulating components versus mobile‑bearing systems, aiming to lower polyethylene wear and preserve tibial bone stock for potential future revisions.<br><br><b>Technical specifications</b><br><ul><li>Indication: Unicompartmental knee arthroplasty (UKA)</li><li>Bearing type: Fixed‑bearing</li><li>Insert material: Polyethylene (fixed to tibial baseplate)</li><li>Design features: Dual‑post configuration; medial/lateral compatible multi‑radius femoral profile</li><li>Benefits: Restores native kinematics; reduces wear risk; minimizes bone resection; enhances rotational and high‑flexion stability</li><li>Implant strategy: Single articulation interface for primary stability</li></ul>