case_images: PMC7476687_01
case_images: PMC7476687_02
case_images: X-ray of the right knee joint shows severe valgus deformity and bone defect at the posterolateral tibial plateau.
case_images: JOCR-10-9-g001.jpg
case_images: PMC7476687_02_JOCR-10-9-g001.jpg
case_images: F1
case_images: A plain radiograph of the right knee showed severe valgus and recurvatum deformity with a severe bone defect at the posterolateral tibial plateau (Fig. 1), while that of the left knee showed varus deformity with a large calcified loose body in the suprapatellar pouch (Fig. 2).
case_images: X-ray of the axial view of the patellofemoral joint shows lateral patella subluxation of the right knee.
case_images: JOCR-10-9-g003.jpg
case_images: PMC7476687_02_JOCR-10-9-g003.jpg
case_images: F3
case_images: Moreover, lateral patellar subluxation of the right knee was evident (Fig. 3).
case_images: X-ray of the standing longleg anterior-posterior view shows that the anatomic femorotibial angle was 140at the right and 180at the left (the so-called windswept deformity).
case_images: JOCR-10-9-g004.jpg
case_images: PMC7476687_02_JOCR-10-9-g004.jpg
case_images: F4
case_images: The anatomic femorotibial angle was 140at the right and 180at the left (the so-called windswept deformity) (Fig. 4).
case_images: X-ray of after total knee arthroplasty shows that there are no signs of loosening and fracture.
case_images: JOCR-10-9-g005.jpg
case_images: PMC7476687_02_JOCR-10-9-g005.jpg
case_images: F5
case_images: There were no signs of loosening or fracture (Fig. 5).