ORTHO
BULLETS
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Review Question - QID 218879

TKA Patellar Maltracking Etiology Causes QID: 218879 (OBQ22.55)
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QID 218879 (Type "218879" in App Search)
A 75-year-old female undergoes total knee arthroplasty (TKA) using a cruciate retaining implant with a highly cross-linked polyethylene insert. During the case, the femoral component is positioned against the lateral edge of the femoral cut and the center of the tibial tray sits medial to the medial 1/3 of the tibial tubercle. Total thickness of the patella with button is 22mm. Extension and flexion gaps are felt to be balanced intraoperatively. What is the most likely complication that will be seen in this patient?
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