cortical bone screw

基本解释

Conclusion:Holding of the pedicle cortical bone can improve the fixation strength of the screw.
结论：椎弓根螺钉把持椎弓根皮质骨能够增加椎弓根螺钉的固定强度；
Objective:To explore the effect of holding of the pedicle cortical bone on the fixation strength of the pedicle screw.
目的：了解椎弓根螺钉把持椎弓根皮质骨对椎弓根螺钉固定强度的影响。
Objective To determine the effect of cemented intramedullary stem tip on bone torsional property at the level of femoral cortical screw holes.
目的确定在股骨假体柄尾端位于股骨螺钉孔水平时对股骨干扭转力学特性的影响。