Abstract:【Objective】 To investigate the clinical efficacy of fixation of the injured vertebrae and reconstruction of the posterior ligament complex for the treatment of thoracolumbar burst fractures. 【Methods】 From June 2012 to June 2018, 160 patients with thoracolumbar burst fractures were treated with laminectomy, injured vertebrae fixation and reconstruction of the posterior ligament complex. Among them, there were 112 males and 48 females, aged from 18 to 58 (36.10±7.43) years old. The degree of vertebral body reduction and fracture healing were analyzed. 【Results】 The patients were followed up for 8 to 61 months, with an average of (38.40±6.36) months. Among the 160 patients, 153 cases of spinal fracture healed on schedule, accounting for 95.63%; And 6 cases of delayed fracture healing, accounting for 3.75%. The total healing rate was 99.38%. The X-ray results showed that the height of the injured vertebrae recovered and no internal fixation occurred unexpectedly. The ASIA classification of spinal cord function increased by 1 to 3. 【Conclusion】 Fixing and reconstructing the posterior ligament complex through the injured vertebra can effectively avoid spinal instability and internal fixation accidents. The clinical curative effect is excellent and it is an effective method for the treatment of thoracolumbar burst fractures.
[1] Huang YP, Du CF, Cheng CK, et al. Correction:preserving posterior complex can prevent adjacent segment disease following posterior lumbar interbody fusion surgeries: a finite element analysis[J].PLoS One,2017, 12(2): e0172329.
[2] Fukui M.JOA Back Pain Evaluation Questionnaire(JOABPEQ)/JOA Cervical Myelopathy Evaluation Questionnaire(JOACMEQ):the report on the development of revised versions[J].J Orthop Sci,2009, 14(3): 348-365.
[3] Roy-Camille R, Sailant G, Mazel C. Plating of thoracic, thoracolumbar and lumbar injures with pedicle screw plates[J].Orthop Clin Nort Am,1986, 17(1): 147-159.
[4] Henao J, Aubin C, Labell EH, et al. Patient specific finite element model of the spine and spinal cord to assess the neurological impact of scoliosis correction: preliminary application on two cases with and without intraoperative neurological complications[J].Comput Methods Biomech Biomed Engin,2016, 19 (8): 901-910.
[5] Hortin MS, Bowden AE. Quantitative comparison of ligament formulation and pre strain in finite element analysis of the human lumbar spine[J].Comput Methods Biomech Biomed Engin,2016, 19(14): 1505-1518.
[6] Chen JX, Goswami A, Xu DL, et al. The radiologic assessment of posterior ligamentous complex injury in patients with thoracolumbar fracture[J].Eur Spine J,2016, 8(1): 1-9.
[7] Kwon KY, Park HJ, Shin JS, et al. Another diagnostic tool in thoracolumbar posterior ligament complex injury: interspinous distance ratio[J].Eur Spine J,2016, 23(3):1-7.
[8] 贾吉光, 徐俊昌, 刘江涛, 等. 保留后方韧带复合体在腰椎后路全椎板减压改良TLIF手术中的疗效观察[J].实用医学杂志, 2018, 34(14): 2361-2365.