case_images: PMC8528624_01
case_images: (a) Anteroposterior radiograph of the knee from case 1 at presentation in the emergency room. (b) Lateral radiograph of the knee from case 1 at presentation in the emergency room.
case_images: CRIOR2021-9935401.001.jpg
case_images: PMC8528624_01_CRIOR2021-9935401.001.jpg
case_images: fig1
case_images: CRP were within normal limits. Conventional X-rays of the right knee indicated anterior to posterior tibiofemoral dislocation of the Genesis PS knee prosthesis (Figures 1(a) and 1(b)).
case_images: PMC8528624_02
case_images: (a) Anteroposterior radiograph of case 2 at presentation in the emergency room. (b) Lateral radiograph of case 2 at presentation in the emergency room.
case_images: CRIOR2021-9935401.002.jpg
case_images: PMC8528624_02_CRIOR2021-9935401.002.jpg
case_images: fig2
case_images: X-rays showed a tibiofemoral dislocation of the knee prosthesis (Figures 2(a) and 2(b)).
case_images: PMC8528624_03
case_images: (a) Anteroposterior radiograph of case 3 at presentation in the emergency room. (b) Lateral radiograph of case 3 at presentation in the emergency room.
case_images: CRIOR2021-9935401.003.jpg
case_images: PMC8528624_03_CRIOR2021-9935401.003.jpg
case_images: fig3
case_images: X-rays showed a tibiofemoral dislocation (Figures 3(a) and 3(b)).
case_images: PMC8528624_04
case_images: (a) Anteroposterior radiograph of case 4 at presentation in the emergency room. (b) Lateral radiograph of case 4 at presentation in the emergency room.
case_images: CRIOR2021-9935401.004.jpg
case_images: PMC8528624_04_CRIOR2021-9935401.004.jpg
case_images: fig4
case_images: X-rays showed a dislocation of the insert of the knee prosthesis (Figures 4(a) and 4(b)).