| 摘要 |
Various assemblies for replacing at least a proximal portion of a tibia are provided. One assembly includes a tibial tray including a superior bearing engaging surface and an inferior bone engaging surface and having a truncated posterior region; a bearing including an articulating surface, a tray mating surface, and an overhang. The tray mating surface of the bearing is in mating engagement with the inferior bone engaging surface of the tibial tray such that the overhang of the bearing extends beyond the tibial tray truncated posterior region. Related surgical methods are also provided.
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