A Retrospective Cohort Study About Surgical Efficacy for Lower Cervical Fractures in Ankylosing Spondylitis
Conditions
- Ankylosing Spondylitis (AS)
- Spine Fracture
Interventions
- PROCEDURE: anterior long segment cervical fixation
- PROCEDURE: posterior long segment cervical fixation
- PROCEDURE: combined anterior and posterior fixation
Sponsor
Zhou Fang
Collaborators