case_images: PMC9742702_01
case_images: X-rays before surgery.
case_images: 10.1177_21514593221138662-fig1.jpg
case_images: PMC9742702_01_10.1177_21514593221138662-fig1.jpg
case_images: fig1-21514593221138662
case_images: After clinical evaluation for anterior knee pain the patient was operated for bilateral PFAs (AVON Patello-Femoral Joint Replacement System, Stryker, Mahwah, New Jersey) (Figures 1, 2 and 3).
case_images: Post-operative right knee X-ray where it is possible to verify the supracondylar fracture already.
case_images: 10.1177_21514593221138662-fig2.jpg
case_images: PMC9742702_01_10.1177_21514593221138662-fig2.jpg
case_images: fig2-21514593221138662
case_images: After clinical evaluation for anterior knee pain the patient was operated for bilateral PFAs (AVON Patello-Femoral Joint Replacement System, Stryker, Mahwah, New Jersey) (Figures 1, 2 and 3).
case_images: Post-operative left knee X-rays.
case_images: 10.1177_21514593221138662-fig3.jpg
case_images: PMC9742702_01_10.1177_21514593221138662-fig3.jpg
case_images: fig3-21514593221138662
case_images: After clinical evaluation for anterior knee pain the patient was operated for bilateral PFAs (AVON Patello-Femoral Joint Replacement System, Stryker, Mahwah, New Jersey) (Figures 1, 2 and 3).
case_images: Right knee and Left knee X-rays before surgery.
case_images: 10.1177_21514593221138662-fig4.jpg
case_images: PMC9742702_01_10.1177_21514593221138662-fig4.jpg
case_images: fig4-21514593221138662
case_images: Two weeks later, for the worsening of the clinical symptoms the patient ask for a second opinion in our Hospital and the X-rays of both knee showing a bilateral periprosthetic fracture (Figure 4).
case_images: Intra-operative photos and post-operative right knee X-rays.
case_images: 10.1177_21514593221138662-fig5.jpg
case_images: PMC9742702_01_10.1177_21514593221138662-fig5.jpg
case_images: fig5-21514593221138662
case_images: Intra-operative left knee photo.
case_images: 10.1177_21514593221138662-fig6.jpg
case_images: PMC9742702_01_10.1177_21514593221138662-fig6.jpg
case_images: fig6-21514593221138662
case_images: Post-operative right and left knee X-rays.
case_images: 10.1177_21514593221138662-fig7.jpg
case_images: PMC9742702_01_10.1177_21514593221138662-fig7.jpg
case_images: fig7-21514593221138662