ISSN: 2161-0533
+44-77-2385-9429
Jian-Wu Zhao
China
Research Article
Clinical Follow-Up after Treatment of Degenerative Lumbar Disease by Posterior Dynamic Stabilizing Technique
Author(s): Rui Gu, Jian-Wu Zhao, Jian-Hui Zhao*, Jia-Bei Liu and Yi-Fu SunRui Gu, Jian-Wu Zhao, Jian-Hui Zhao*, Jia-Bei Liu and Yi-Fu Sun
Introduction: Technique of dynamic fixation for treatment of lumbar degenerative has been developed in avoidance of possible adjacent level degeneration. The dynamic rod, consists of titanium alloy cable cord and polyetheretherketone shell, of K-rod posterior dynamic rod system provides flexible feature that mobility preservation of instrumented level shall be achieved. Clinical research for the usage of K-rid system has not been reported with evidence-based support. This retrospective study was aimed to report clinical outcome of K-rod posterior dynamic rod system utilized for degenerative lumbar disease.
Methods: Fifty patients with lumbar degenerative disease ranged from L3 to S1 have been enrolled. Dynamic and hybrid (dynamic rod accompanied by rigid rod) fixations of K-rod system were adequately selected for patients after discectomies of.. View More»
DOI:
10.4172/2161-0533.1000208