Effect of Vertebral Plate Resection and Disc Excision from Posterior Approach Combined with Lumbar Interbody Fusion for Treatment of Lumbar Disc Herniation Associated with Lumbar Instability / 广州中医药大学学报

ABSTRACT

【Objective】To assess the indications and therapeutic effect of surgical treatment for lumbar disc herniation(LDH) associated with lumbar degenerative instability(LDI).【Methods】Fifty-eight LDH associated with LDI patients,which were ineffective after strictly conservative treatment or simple decompression with disc excision,received lumbar vertebral plate resection and disc excision from posterior approach,and transpedicular screw fixation combined with posterior lumbar interbody fusion.【Results】A averaged 13-month follow-up was carried out in 54 patients.The therapeutic effect assessed by Japanese Orthopaedics Association(JOA) was as follows excellent in 37 patients,good in 13,ordinary in 4,and the excellent +good rate was 92.59%.The results of X radiography 3 months after the operation showed that lumbar interbody fusion was successful in 52 patients,the infusion rating being 96.30%.【Conclusion】Lumbar vertebral plate resection and disc excision from posterior approach,and transpedicular screw fixation combined with posterior lumbar interbody fusion are effective for the treatment of LDH associated with LDI.