objective:to introduce a new surgical procedure for the multi segmental stair like lumbar spondylolysis using rf system combined with bak cages.
目的:探讨一种新的使用rf系统及bak融合器治疗多节段腰椎滑脱的手术方法。
of them, instability in lumbar disc herniation had 8 cases, lumbar spinal stenosis 5 cases, postoperative instability in lumbar disc herniation 3 cases, lumbar spondylolysis 20 cases;
其中腰椎间盘突出癥不稳8例,腰椎管狭窄癥不稳5例,腰椎间盘突出癥术后不稳3例,腰椎峡部裂20例;
methods: we prospectively investigated 10 boys and 5 girls with fresh lumbar spondylolysis showing hsc in the adjacent pedicle.
方法:我们前瞻性研究了15个新近出现的腰椎滑脱病例,在相邻椎弓根均表现出高信号。