In vivo research of intervertebral distraction during anterior cervical surgery

English Keywords:Cervical vertebrae,Corpectomy,Intervertebral height,Distraction,Torsion

English Abstract:

  Objective:To investigate the torsion variation during the anterior cervical surgery while distracting the cervical interverterbral space,to analyze the constitution of distracting torsion to provide quantified bases for anterior intervertebral distracting