摘要
Objective To evaluate the clinical outcome of revision lumbar spondylolisthesis surgery a retrospective study was conducted. Methods From 1997 to 2004,43 cases with failed spondylolisthesis surgery were treated with revision procedures of decompression, instrumentation and posteriolateral fusion. There were 26 males and 17 females with an average age of 46.5years, ranging from 23 to 65 years. The clinical results of 1 year postoperative were evaluated.
