Precise inseration of transpedicular screw:An experimental and clinical study

English Keywords:Transpedicular screw,Inseration Imaging guidance

English Abstract:

  The purpose of this study is to set up a new practicaltechnique to reduce the failure of transpedicular inseration. The narrow portion of the pedicle were marked with stainless wires and guide wires through pedicle to vertebrae were marked with forceps a