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相关概念视频

Degenerative Disc Disease I: Introduction01:27

Degenerative Disc Disease I: Introduction

Degenerative disc disease is a chronic condition in which intervertebral discs gradually lose structure and function. It is not infectious or autoimmune; rather, it results from age-related biochemical and mechanical changes, influenced by genetic, metabolic, and environmental factors.Structure and Function of DiscsThe spine contains 23 intervertebral discs that absorb load, distribute forces, maintain spacing, and allow flexibility. Each disc consists of a nucleus pulposus, a gel-like core...
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The symptoms of degenerative disc disease arise from a combination of mechanical compression, vascular compromise, and biochemical inflammation, which together disrupt nerve function and produce pain.Mechanical CompressionDisc degeneration reduces height and elasticity, predisposing to herniation of the nucleus pulposus, a major cause of radicular pain. Herniations may be protrusion (bulging with intact annulus), extrusion (nucleus extends beyond disc but remains connected), or sequestration...

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动态与动态的对比 刚性:改变多段性腰椎退化症的治疗格局

Caner Gunerbuyuk1, Mehmet Yigit Akgun1,2,3, Nazenin Durmus2

  • 1Spine Center, Koc University Hospital, 34010 Istanbul, Turkey.

Journal of clinical medicine
|August 14, 2025
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概括

Dynesys的动态稳定提供了与多段腰部退行性疾病的刚性融合相比的可比性疼痛缓解和功能改善. 这种运动保存技术可以降低相邻细分体疾病的风险,特别是在老年患者中采用两阶段方法.

关键词:
退行性磁盘疾病是一种退行性磁盘疾病.动态的动态的动态.在多个细分领域.稳定 稳定 稳定 稳定

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科学领域:

  • 脊柱外科手术 脊柱外科手术
  • 退行性脊柱疾病 退行性脊柱疾病
  • 骨科生物力学 骨科生物力学

背景情况:

  • 多段腰部退行性疾病 (ms-LDD) 在老年人中很普遍,通常需要手术干预.
  • 刚性脊柱融合虽然是标准的,但会带来诸如相邻段疾病 (ASD) 和延长恢复等风险.
  • Dynesys的动态稳定系统旨在稳定脊柱,同时保持运动,但ms-LDD的比较数据很少.

研究的目的:

  • 为了比较Dynesys动态稳定与刚性稳定在治疗ms-LDD的临床和放射性结果.
  • 评估Dynesys在老年人和骨质疏松患者的两阶段手术方法的疗效.

主要方法:

  • 对53名患有至少7个运动段的ms-LDD患者的回顾性分析.
  • 患者接受了Dyneys动态稳定 (n=27) 或后腰椎体融合 (PLIF,n=26).
  • 评估了临床结果 (VAS,ODI) 和放射性参数 (LL,SVA,脊皮参数). 对于Dynesys集团,使用了两阶段的方法.

主要成果:

  • 两组患者在手术后的疼痛 (VAS) 和功能 (ODI) 显著改善 (p < 0.001).
  • 戴尼西斯组表现出优异的斜腰对齐校正,显著增加腰部位 (LL) 和减少斜腰垂直轴 (SVA) (分别p < 0.002和p < 0.0015).
  • 戴尼西斯组的并发症较少,特别是相邻细分病 (ASD) 的发病率较低 (0对6例),两阶段技术改善了骨质疏松症患者的骨质整合.

结论:

  • Dynesys的动态稳定是ms-LDD的刚性聚变的可行替代方案,提供可比的功能结果和疼痛缓解.
  • 它有效地保持脊柱运动并降低ASD的风险,特别有利于老年人和骨质疏松患者.
  • 两阶段的手术方法增强了稳定性和骨整合,支持了长期的结果;进一步的长期研究是有必要的.