Fig. 3From: Three-dimensional printed customized uncemented unipolar prosthesis combined with ligament reconstruction for tumorous defect of the distal femur in childrenIntraoperative pictures. a Stem of the proximal part was press-fit inserted into the femur medulla cavity; b LARS ligaments were firmly anchored in shallow grooves on the surface of the prosthesis through steel plates and screws; c Proximal and distal parts of the prosthesis were carefully assembled. LARS, Ligament Augmentation and Reconstruction SystemBack to article page