I Introduction Lub hauv caug prosthesis muaj ib tug femoral condyle, ib tug tibial marrow koob, ib tug femoral marrow koob, ib tug truncated segment thiab kho wedges, ib tug medial ncej, ib tug tee, ib tug tibial toj siab tais, ib tug condylar protector, ib tug tibial toj siab insert, a liner, thiab restrain...
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