WebJan 12, 2024 · At the level of C2, pedicle fixation has been shown to have twice the pullout over pars fixation. 13 In the subaxial spine, pedicle screws have been utilized from an anterior 2-28 or posterior approach. 13,18-21 While they place the vertebral artery and nerve root at increased risk, cervical pedicle screws allow for improved biomechanical ... WebSep 13, 1990 · The cervical spine is a very complex structure. An understanding of the mechanisms involved in hyper-extension/flexion injuries requires the patient’s doctor to be familiar with the anatomy of the neck, how acceleration forces impact the delicate balance of the interconnecting structures in the neck, and how certain physical factors affect the …

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WebJan 1, 2001 · 1.. IntroductionThe osseous elements of the cervical vertebral column are connected by a variety of structures that collectively are known as the soft tissues of the … WebSep 22, 2016 · In anatomical terms, the units are: the occipito-cervical junction (C0–C1), the atlas (C1), the axis (C2), C2–C3 junction, C3–C7 levels. Main anatomical characteristics of the upper compared to the lower cervical spine include the absence of the intervertebral disc, the absence of the ligamentum flavum, and the distinct shape between C1 ... ip inconsistency\u0027s

The biomechanics of cervical spine injury and implications f ...

WebSep 8, 2016 · In this chapter we will review the current scientific evidence of the biomechanics following rear-end motor vehicle accidents. The injury mechanism associated with ‘whiplash-associated disorder’ 1 has been … WebObjective To evaluate the biomechanical effects of different miniplates on restorative laminoplasty. Methods Assembled restorative laminoplasty models were developed based on 3D printed L4 lamina. Based on different internal fixations, the research was divided into H-shaped miniplates (HSMs) group, two-hole miniplates (THMs) group, and L-shaped … WebCervical spine deformity is a complex problem to treat. A solid understanding of spinal biomechanics and a working knowledge of various cervical radiographic parameters are essential components in formulating a sound surgical plan that optimizes clinical outcome. Disclosures. Dr Traynelis is a consultant for and a patent holder with Medtronic. ip index是什么