Cervical spondylotic myelopathy
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients aged 18-70 years old, diagnosed with diseases below, planned to undergo single-segment ACCF, and signed informed consent. 1) Cervical spondylotic myelopathy 2) Cervical spondylotic radiculopathy 3) Mixed cervical spondylosis 4) Ossification of the posterior longitudinal ligament of the cervical spine 5) With/without mild cervical kyphosis (C2-7 Cobb angle < 10 degrees, kyphosis)
Exclusion criteria
Exclusion criteria: One of the following conditions will not be included in the study: 1) History of previous cervical spine surgery; 2) Patients undergoing hybird surgery with ACCF and ACDF 3) Severe osteoporosis (dual energy X-ray bone mineral density T value 30); 5) Patients with mental and nervous system diseases; 6) Patients with liver, kidney and blood system diseases and abnormal laboratory tests; 7) Patients with poor compliance; 8) Patients with other surgical contraindications; 9) Drug addicts or alcoholics; 10) Those who have participated in other clinical trials within 3 months.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Bazaz score;Implant subsidence (intervertebral height); | — |
Secondary
| Measure | Time frame |
|---|---|
| Cervical spine range of motion and sagittal balance parameter;NDI score;mJOA score;EQ-5D score;Neck VAS score; | — |
Countries
China
Contacts
Department of Orthopaedics & Institution of Spine Surgery, Peking University Third Hospital