Fig. 1
Preoperative long-leg radiograph showed an arthrodesis with a long custom-made intramedullary nail (T2 Nail™ Stryker, Zimmer, Germany)
Fig. 2
Photograph showing a soft tissue expander type (Mentor Expander®, Germany)
Fig. 3
Implanted soft tissue expander after removal of intramedullary nail and preparation of soft tissues
Fig. 4
Anteroposterior and lateral radiographs showing the situation after removal of the intramedullary nail and implantation of the soft tissue expander
Fig. 5
Picture showing the knee with implanted and expanded soft tissue expander
Fig. 6
Removal of soft tissue expander
Fig. 7
Intraoperative situs after reimplantation of a constrained TKR (RT-PLUS Modular, Smith & Nephew)
Fig. 8
V-plasty using a polyester band (LARS ligament) for reconstruction of the quadriceps mechanism
Fig. 9
Intraoperative knee flexion after reconstruction of extensor mechanism and implantation of rotating-hinged TKR