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A comparison of monoaxial and polyaxial pedicle screws in thoracolumbar fracture
Purpose: To evaluate the use of short-segment posterior fixation with monoaxial and polyaxial pedicle screws in thoracolumbar fractures Methods: All patients who underwent short-segment posterior fixation with monoaxial pedicle screws or polyaxial pedicle screws in the injured vertebra of a thoracolumbar fracture (T12-L2) in our hospital between June 2012 and December 2018 were categorised into two groups: monoaxial pedicle screws group (group A) and polyaxial pedicle screws group (group B). Wedoi:10.21203/rs.2.21690/v1 fatcat:igieqwnbdvelxbfnm5wrii2zm4