换一批
换一批Widening of the safe trajectory range during subaxial cervical pedicle screw placement: advantages of a curved pedicle probe and laterally located starting point without creating a funnel-shaped hole.
作者：
关键词
CPS = cervical pedicle screwDf = horizontal distance of the superior articular processDlat = a single line on the pedicle level to connect the planned entry point to the axial middle point of the pedicleDmed = a line on the pedicle level to connect a medial entry point (i.e., a half-facet point) to the axial middle point of the pedicleVA = vertebral arterycervical pedicle screwcurved probedf = distance between the most medial facet point and the same sagittal facet point with the entry point of the CPS actually insertedentry pointfunnel-shaped holemedial anglepedicle probesafe trajectorystarting pointsurgical techniqueθins = actual insertion angle of the pedicle screw measured on postoperative CTθlat = angle between a vertical line and a line to connect the planned entry point and the axial middle point of the pedicleθmed = angle between a vertical line and a line to connect a new medial entry point and the axial middle point of the pedicle
主题词
成年人(Adult);老年人(Aged);老年人, 80以上(Aged, 80 and over);颈椎(Cervical Vertebrae);女(雌)性(Female);人类(Humans);男(雄)性(Male);中年人(Middle Aged);脊柱融合术(Spinal Fusion);体层摄影术, X线计算机(Tomography, X-Ray Computed);青年人(Young Adult)
DOI
10.3171/2016.12.SPINE16738
PMID
28524752
发布时间
2017-08-07
- 浏览14
Journal of neurosurgery. Spine
150-157页
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