Fig. 5From: Implantation of an attachment tube preserves knee extension after nonunion of Felix IV fracture: a case reportRadiologic follow up after ten month: X-ray shows correct implant position without periprosthetic bone lesions and centered patella tracking. a Frontal view. b Sagittal view shows still correct position of cement augmentation. c Axial view shows regular patella trackingBack to article page