Overview

To evaluate the safety and effectiveness of individualized, precise and standardized open-door posterior cervical surgery through a single-center, exploratory clinical study, so as to provide a more reliable basis for the treatment of cervical spinal stenosis.

Eligibility

Inclusion Criteria:

• The age of 28-85 years old; Through systematic clinical and imaging examination, patients diagnosed with C3-7 multilevel cervical spondylitis myelopathy or cervical spinal stenosis who need to undergo posterior cervical open-door surgery.
• No contraindications in preoperative routine tests and examinations.
• Informed consent of patients.

Exclusion Criteria:

• Cervical radiculopathy
• Cervical kyphosis or instability
• Cervical spondylosis caused by trauma, tumor, tuberculosis and metabolic diseases
• Revision surgery or combined anterior-posterior surgery is required
• Serious neurological diseases affect the postoperative effect evaluation
• Mental illness cannot cooperate with follow-up
• Contraindications for MRI examination
• Patients themselves or their families do not agree to participate in the study
• Other situations that are not suitable for study participation.