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The Sigma® High Performance Partial Knee delivers High Performance by offering function with wear resistance. Its femoral component is designed for full contact at 155 degrees of flexion and it has two pegs for fixation and rotational stability
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The Sigma® High Performance Partial Knee delivers High Performance by offering function with wear resistance. Its femoral component is designed for full contact at 155 degrees of flexion and it has two pegs for fixation and rotational stability