求翻译：分析总结2008年2月至2011年9月间共24例椎管内肿瘤患者术中采用高速磨钻卸下椎板，处理完椎管内肿瘤后再将棘突椎板复合体原位回植，予钛条钛钉固定，恢复椎管正常解剖结构。结果 所有病例未出现因高速磨钻卸下椎板，棘突椎板复合体原位回植固定而导致硬脊膜破损、 脊髓和脊神经根损伤等并发症。随访3~24个月，未见回植组织移位、塌陷、畸形愈合及椎管狭窄症。结论 椎管内肿瘤术中棘突椎板复合体原位回植，钛条钛钉固定的方法简便、 实用，有利于恢复脊柱的正常解剖结构及稳定性。是什么意思？

Analyzed and summarized from February 2008 to September 2011 total of 24 cases among patients with spinal cord tumor surgery in high-speed burr remove the lamina, and then finished with spinal cord tumor in situ the spinous process and lamina complex replantation, to titanium bar titanium screw fixa

analyze and sum up in February 2008 to September 2011 a total of 24 cases between spinal tumors in patients using high speed milling drilling vertebrae unloaded, finished with spinal tumors then acantha complexes vertebrae-sik, an in-place back to titanium titanium nails article, restoring spinal no