PMC5524422_01
Pre-operative X-ray images of the right knee (case 1). a. Anteroposterior view. b. Lateral view. c. Skyline radiograph view.
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The skyline view showed the complete dislocation of the patella and an absence of the femoral sulcus (Fig. 2).
Post-operative X-ray images of the right knee (case 1) Radiographs of the right knee with TKA (Zimmer, NexGen, CR-flex). a. Anteroposterior view. b. Lateral view. c. Skyline radiograph view.
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The radiographs showed no loosening of implants and no dislocation of the patella (Fig. 3).
PMC5524422_02
Pre-operative X-ray images of the right knee (case 2). a. Anteroposterior view. b. Lateral view. c. Skyline radiograph view.
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She had previously undergone joint puncture of her right knee several times at another clinic because of intra-articular hemorrhage (Fig. 4).
Post-operative knees. Radiographs of the right knee with TKA (Zimmer, NexGen, CR-flex). a. Anteroposterior view. b. Lateral view. c. Skyline radiograph view.
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A TKA (Zimmer, NexGen, CR-flex) was performed in the same manner (Fig. 5).