title: [Study advancement of anatomy and biomechanics of posterior three type screw fixation techniques of axial].
abstract: To explain the possibility of the placement of posterior three types screw instrument, and to compare the morphology and biomechanics difference among them. It is feasible and reliable for posterior three types screw instrument in anatomy and biomechanics. Axial pedicle screw would be best choice among posterior three types screw instrument.
authors.affiliation: The Ningbo 6th Hospital, Ningbo 315040, Zhejiang, China.
authors.forename: Yong
authors.initials: Y
authors.lastname: Hu
authors.forename: Rong-ming
authors.initials: RM
authors.lastname: Xu
mesh_terms: D001368:Axis, Cervical Vertebra / Q000033:anatomy & histology* / Q000601:surgery; D001696:Biomechanical Phenomena; D001863:Bone Screws; D005593:Fracture Fixation, Internal / Q000295:instrumentation* / Q000379:methods*; D016268:Internal Fixators