A Retrospective Study of Unicompartmental Knee Arthroplasty Functional Outcome and the Incidence of Medial Meniscus Posterior Root Tear in Spontaneous Osteonecrosis of the Knee

<div>(a) Anteroposterior and lateral knee X-rays showing medial condyle flattening with joint space narrowing. (b) T2-weighted magnetic resonance images showing osteochondral fractures of the medial femoral condyle with marked marrow edema. (c) Clinical picture taken during surgery showing a massive osteochondral fracture in medial femoral condyle. (d) Knee X-rays showing reconstruction status postunicompartmental knee arthroplasty.</div>

BioMed Research International

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Figure 2: A Retrospective Study of Unicompartmental Knee Arthroplasty Functional Outcome and the Incidence of Medial Meniscus Posterior Root Tear in Spontaneous Osteonecrosis of the Knee 

Figure 2 | A Retrospective Study of Unicompartmental Knee Arthroplasty Functional Outcome and the Incidence of Medial Meniscus Posterior Root Tear in Spontaneous Osteonecrosis of the Knee 