In vivo flexion/extension of the normal cervical spine

J Dvorak, MM Panjabi, JE Novotny… - Journal of Orthopaedic …, 1991 - Wiley Online Library
… These methods were used in this study to quantify the flexion/extension motion of the cervical
spine in a normal population. This should present useful kinematic data, which, in future …

Functional radiographic diagnosis of the cervical spine: flexion/extension

J Dvorak, D Froehlich, L Penning, H Baumgartner… - Spine, 1988 - journals.lww.com
… of the flexion/extension movement of the cervical spine as a … and regional movements of the
cervical spine, Based on our … cervical spine, The passive examination of the cervical spine is …

The range and nature of flexion-extension motion in the cervical spine

A Holmes, C Wang, ZH Han, GT Dang - Spine, 1994 - journals.lww.com
… of the cervical spine in maximum flexion and extension were … the sternum and mid-thoracic
spine braced by padded discs. … adding the full flexion angle to the full extension angle, giving …

Flexion-extension views in the evaluation of cervical-spine injuries

LM Lewis, M Docherty, BE Ruoff, JP Fortney… - Annals of emergency …, 1991 - Elsevier
Cervicalspine radiographs may be normal in the latter condition; consequently, additional
flexion and extension (F/E) views of the cervical spine … of the cervical spine gave additional …

Experimental flexion/extension data corridors for validation of finite element models of the young, normal cervical spine

JA Wheeldon, FA Pintar, S Knowles… - Journal of …, 2006 - Elsevier
flexion/extension curves are asymmetric with a greater magnitude in flexion than in extension.
… experimental results will be used to validate FE models of young, normal cervical spines. …

Extension and flexion in the upper cervical spine in neck pain patients

MJ Ernst, RJ Crawford, S Schelldorfer… - Manual therapy, 2015 - Elsevier
flexion, and fair correlations for CS extension in small sample of mildly disabled elderly (Kwak
et al., 2005). Our results of cervical spine extension-flexion … the upper cervical spine range …

Cervical flexion, extension, protrusion, and retraction: a radiographic segmental analysis

NR Ordway, RJ Seymour, RG Donelson, LS Hojnowski… - Spine, 1999 - journals.lww.com
… A lateral radiographic analysis of the cervical spine was … cervical extension and upper
cervical flexion, whereas protrusion consists of lower cervical flexion and upper cervical extension. …

Clinical validation of functional flexion/extension radiographs of the cervical spine

J Dvorak, MM Panjabi, D Grob, JE Novotny… - Spine, 1993 - journals.lww.com
… functional flexion/extension radiographs of the cervical spine … of the cervical spine underwent
passive flexion/extension … in the upper and middle cervical levels, and the locations of the …

Biomechanics of the cervical spine. I: Normal kinematics

N Bogduk, S Mercer - Clinical biomechanics, 2000 - Elsevier
… Most studies of the lower cervical spine have addressed flexionextension movements, for
these are the cardinal movements exhibited by these segments. Indeed, in the literature it has …

Comparative strengths and structural properties of the upper and lower cervical spine in flexion and extension

RW Nightingale, BA Winkelstein, KE Knaub… - Journal of …, 2002 - Elsevier
… that the upper cervical spine is weaker than the lower cervical spine in pure flexion and
extension bending, which may explain the propensity for upper cervical spine injuries in airbag …