.Stability analysis of a dynamic pedicle screw fixation device with posterolateral fusion in goat model[J].Chinese Journal of Spine and Spinal Cord,2005,(10):.
Stability analysis of a dynamic pedicle screw fixation device with posterolateral fusion in goat model
Objective: To compare the stability of dynamic pedicle screw fixation device(DD) to its equivalentrigid pedicle screw fixation device (RD) with posterolateral fusion in vivo goat model.Method:18 goats wererandomly divided into three groups:control normal