PMC5014972_01
Preoperative weight-bearing AP and lateral radiographs clearly showing tricompartmental knee OA (K-L Grade IV).
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fig1
The patient had severe tricompartmental osteoarthritis of the knee with radiographic (Kellegren-Lawrence grade IV) and symptomatic OA prior to the joint replacement surgery (Figure 1).
Postoperative AP and lateral radiographs of right Columbus TKR.
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fig2
Braun) prosthesis was used as the implant in the case (Figure 2).