Dynesys动态内固定治疗腰椎退行性疾病生物力学特点与邻近节段退变的关系

被引:16
作者
黄道余
机构
[1] 南京医科大学第二附属医院骨科
关键词
动态稳定系统; Dynesys; 腰椎; 非融合; 退行性疾病; 内固定; 生物力学; 邻近节段退变;
D O I
暂无
中图分类号
R687.3 [骨骼手术];
学科分类号
100220 [骨科学];
摘要
背景:近年来,随着腰椎内固定技术的不段革新,Dynesys内固定成为继腰椎融合术之后治疗腰椎退变疾病的新方法,也是目前临床最普遍的非融合术式之一。Dynesys动态内固定系统旨在维持脊柱稳定性并保持手术节段的部分活动性,现如今Dynesys这一固定手段术后对于邻近节段的影响仍未可知。目的:回顾Dynesys治疗腰椎退行性疾病的现状和临床治疗方法。方法:通过PubMed搜索2002至2018年出版的文献,检索关键词为"lumbar degenerative disease,treatment/therapy,dynesys dynamic stabilization system/Dynesys"。对检索所得文献进行摘要阅读后记录其术后腰椎生物力学、临床疗效、邻近节段退变程度等内容。结果与结论:(1)作为最常用的非融合技术,Dynesys动态稳定系统可以实现与融合相似的临床效果;(2)大量研究均表明,Dynesys内固定可维持脊柱稳定,保留病椎节段部分活动,降低关节突关节负荷及椎间盘内压力;(3)长远来看,Dynesys内固定术后出现螺钉松动、腰椎前凸纠正不良等并发症较为常见,如何预防并发症的发生仍需要更深层次的探索研究;(4)此外,坚强固定术后邻近节段发生退变是自然发展过程还是内固定的作用仍存在争议,需要长期大样本的随访研究,以明确其发生机制。
引用
收藏
页码:3895 / 3900
页数:6
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