3D printing template assisted endoscopic minimally invasive cervical laminoplasty

3D printing template assisted endoscopic minimally invasive cervical spinal canal plasty for cervical spondylotic myelopathy: a comparative study

Status

Recruiting

Phases

Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR1800018398

Enrollment

Unknown

Registered

2018-09-15

Start date

2018-09-10

Completion date

Unknown

Last updated

2018-09-17

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

Conditions

Cervical spondylotic myelopathy

Interventions

Group 2:3D printing oriented template

Group 1:Routine operation

Eligibility

Sex/Gender

All

Age

40 Years to 70 Years

Inclusion criteria

Inclusion criteria: (1) conforming to the diagnosis of cervical spondylotic myelopathy; (2) Aged 18-65 years old; (3) imaging findings of 3 or more consecutive or discontinuous segmental lesions; (4) no strict gravity center, liver, kidney and blood system and other important organ diseases; (5) sign informed consent.

Exclusion criteria

Exclusion criteria: (1) there were combined injuries, dislocation and old fractures; (2) pathological fracture, such as osteoporosis and tumor; (3) congenital atlantooccipital deformity; (4) lateral sclerosis of the spinal cord; (5) syringomyelia; (6) spinal cord occupying; (7) no legal capacity or legal capacity is restricted; (8) the researchers considered it inappropriate to participate in any other circumstances of the trial.

Design outcomes

Primary

Measure	Time frame
Average operative time;Intraoperative blood loss;JOA improvement rate;Complication;	—

Countries

China

Contacts

Public ContactZhang Chun-Lin

The First Affiliated Hospital of Zhengzhou University

786128662@qq.com+86 13903835325

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026