Chinese Journal of Clinical Anatomy ›› 2021, Vol. 39 ›› Issue (5): 603-608.doi: 10.13418/j.issn.1001-165x.2021.05.019

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The application and 5 years follow-up of stand-alone MC+polyether-ether-ketone (PEEK) Cage in anterior cervical fusion

Yan Huibo, Deng Shangxi, Li Qingchu, Jin Dadi, Liu Zezheng, Cheng Liang, Jiang Jian   

  1. Department of Spine Surgery, The Third Affiliated Hospital of Southern Medical University, Guangzhou 510630, China
  • Received:2020-06-30 Online:2021-09-25 Published:2021-09-30

Abstract: 目的 探讨单嵌片自稳型颈椎融合器在颈椎前路减压融合术中的应用,报告5年随访疗效。  方法  选取47例因脊髓型或神经根型颈椎病行颈椎前路减压+单嵌片自稳型颈椎融合器置入术患者。侧位X线片观察椎间高度、颈椎前凸角及植骨融合率;术前及术后进行JOA评分,观察神经功能恢复情况;VAS评分评价患者颈部或肢体疼痛;SF-36健康调查评分观察临床疗效。  结果 术后6个月67个融合节段均获骨性融合。椎间隙高度术前为(4.47±0.86)mm,末次随访为(7.41±0.72)mm。颈椎前凸角术前为(0.7±4.1)°,末次随访为(5.9±3.6)°。随访56~96个月,所有患者未出现严重手术并发症,神经功能有明显恢复。JOA评分由术前(9.15 ±0.22)分增至末次随访(14.89±0.16)分,VAS评分由术前(5.24±1.44)分减至末次随访(0.35±0.49)分。JOA及VAS评分术前较术后各次随访具有统计学差异(P<0.05),但术后各次随访之间无统计学差异(P>0.05)。SF-36健康调查评分6个维度,术前及术后评分均具有统计学差异(P<0.05)。  结论 单嵌片自稳型颈椎融合器能使融合节段获得即刻稳定性,有效恢复和维持椎间隙高度,植骨融合率高,中远期疗效好,适用于多种需前路减压的颈椎退变性疾病。

Key words: Cervical spondylosis,  Interbody fusion,  Stand-alone MC+polyether- ether-ketone (PEEK) Cage

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