RF-Ⅲ型内固定系统联合椎间植骨治疗腰椎滑脱症的疗效分析

Cuarative effect analysis of RF-Ⅲ fixation system combined with lumbar bone graft in the treatment of elderly pcttients with lrmbar spondylolisthesis

目的探讨RF-Ⅲ型内固定系统联合椎间植骨治疗腰椎滑脱症的疗效。方法2004-07～2008-01应用RF-Ⅲ系统内固定联合椎间植骨治疗腰椎滑脱症35例,全部病人均获得随访,并定期复查X线片,平均随访2.2年。结果优19例,良13例,可2例,差1例。优良率为91.4%。全部病人均在10～12个月达到骨性愈合。结论RF-Ⅲ型内固定系统能提供良好复位及坚固内固定,联合椎间植骨融合术治疗腰椎滑脱症可获得较高疗效,其操作简便,并发症少,是一种治疗腰椎滑脱的有效方法。

Objective To explore the effect of RF-Ⅲ combined with intervertebral bone graft on treatment of lumber spendylolisthesis. Methods Thirty-five eases of lumber spondylolisthesis were treated with RF-Ⅲ combined with intervertebral bone graft since Jul 2004 to Jan 2008 in our hospital. All the cases were followed up for 2. 2 years and X-rays were taken regularly. Results Nineteen cases were excellent, 13 cases were good, 2 cases were moderate and 1 case was poor according to the scoring system. The rate of excellent and good was 91.4%. All the patients achieved bony union in 10 to 12 months. Conclusion RF-Ⅲ can provide good reduction and rigid fixation. RF-Ⅲ combined with intervertebral bone graft is a effective method in treating lumber spondylolisthesis, for it can get high rate of excellent and good, is simple to operate and has less complications.