Application of LARS Ligament Combined with 3D Printed Prosthesis in Reconstruction of Radial Half Wrist Joint after Tumor Resection _ Radius _ Function _ Clinical
Original Title Application of titanium tubing price LARS Ligament Combined with 3D Printed Prosthesis in Reconstruction of Radial Half Wrist Joint after Tumor Resection Chinese Journal of Reparative and Reconstructive Surgery Ding Hao Shao Xianhao Yang Qiang Li Ka Li Jianmin Li Zhenfeng Department of Bone Oncology Qilu Hospital Shandong University (Jinan 250000) Corresponding author Li Jianmin Email gkljm@163com; Li Zhenfeng Email zhenfengli163@163com Key words Distal radius; Bone tumor; LARS ligament; 3D-printed prosthesis; Hemi-wrist reconstruction Citation Ding Hao Shao Xianhao Yang Qiang et al Application of LARS Ligament Combined with 3D Printed Prosthesis in Reconstruction of Radial Half Wrist Joint after Tumor Resection Chinese journal of reparative and reconstructive surgery 2022 36(7) 822-827 doi 107507/1002-1892202202086 Summary Purpose To investigate the effect of LARS ligament and 3D printing prosthesis on the reconstruction of the radial half wrist joint after distal radius tumor resection Method From September 2017 to March 2021 the clinical data of 12 patients with distal radius tumor resection combined with LARS ligament and 3D printing prosthesis for radial half wrist reconstruction were retrospectively analyzed There were 7 males and 5 females with an average age of 418 years (range 19-63 years) There were 8 cases on the left side and 4 cases on the right side There were 10 cases of giant cell tumor of bone and 2 cases of osteosarcoma The course of disease ranged from 1 to 20 months with an average of 81 months The length of osteotomy operation time and intraoperative blood loss were recorded and the wrist function was evaluated by Titanium welding pipe Mayo score and American Musculoskeletal Oncology Society (MSTS) score before and after operation; The range of motion (ROM) of the wrist joint was measured including dorsiflexion flexion radial deviation and ulnar deviationBone ingrowth and osseointegration at the bone-prosthesis interface of the wrist joint were observed by imaging follow-up and the occurrence of wrist complications was recorded
