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Modified expansive open-door cervical laminoplasty preserving muscle attachment points of c2, 3 spinous process

Posterior open-door laminoplasty with preservation of the attachment points of cervical 2 and 3 spinous processes

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2000040313
Enrollment
Unknown
Registered
2020-11-27
Start date
2020-12-28
Completion date
Unknown
Last updated
2021-02-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cervical spondylotic myelopathy

Interventions

New Technology Group:Modified expansive open-door cervical laminoplasty preserving muscle attachment points of c2, 3 spinous process
Control Group:Traditional cervical spine posterior approach 3~7 single open door surgery

Sponsors

Luohe Central Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. The patient met the diagnostic criteria of CSM in the summary of the second National Symposium on Cervical Spondylosis in China [7]. The patient had progressive limb sensory, motor or sphincter dysfunction, and the X-ray film showed that the patient was complicated with developmental or degenerative cervical stenosis; 2. MRI showed that the spinal cord was under multi-segment compression, with compression segments located within the level of c4 ~ C7.

Exclusion criteria

Exclusion criteria: (1) Patients with coagulation dysfunction; (2) Preoperative ultrasonography of lower extremity vessels found thrombosis, patients with a history of thrombosis, and patients taking anticoagulant drugs; (3) Patients with severe malnutrition; (4) Patients with severe complications of heart, kidney and liver; (5) Perioperative surgery for other parts; (6) Disappearance and kyphosis of cervical vertebra; (7) Patients with cervical instability.

Design outcomes

Primary

MeasureTime frame
JOA score and improvement rate;Cervical Cobb Angle;VAS score;Cervical curvature;

Countries

China

Contacts

Public ContactYuwei Li

Luohe Central Hospital

460910316@qq.com+86 13949868369

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Jun 5, 2026