Fig. 1From: Antibiotic-impregnated articulating cement spacer maintained for 7 years in situ for two-stage primary total knee arthroplasty: a case reporta–d Preoperative knee radiographs in the anteroposterior (a), lateral (b), and merchant views (c), showing tibiofemoral ankylosis with deformity and tricompartmental arthritis. (d) An intraoperative photograph taken after takedown of fusion, showing necrotic bone (arrow) in the lateral femoral condyle and lateral tibial plateauBack to article page