Skip to content

Digital 3D printing guided template-assisted anterior fixation with a single cannulated screw for the treatment of type II odontoid process fractures

Digital 3D printing guided template-assisted anterior fixation with a single cannulated screw for the treatment of type II odontoid process fractures

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500107777
Enrollment
Unknown
Registered
2025-08-18
Start date
2025-10-01
Completion date
Unknown
Last updated
2025-08-25

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

Conditions

Odontoid fracture

Interventions

Guide plate group and freehand group:None

Sponsors

Chengyang People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
20 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1.Based on the history of neck trauma, clinical manifestations such as neck or posterior neck pain, neck stiffness, and corresponding neurological symptoms, as well as X-ray and CT scans showing fractures at the base of the odontoid process with transverse fracture lines, A definite diagnosis of Anderson type IIA odontoid process fracture is made; 2.Aged between 20 and 80 and having signed the informed consent form;

Exclusion criteria

Exclusion criteria: 1.X-ray and CT scans suggest that the fracture displacement is greater than 5mm or the angulation is greater than 10°; 2.Combined spinal canal stenosis; 3.Combined fractures of adjacent sites, such as comminuted fractures of the atlantoaxial joint on one or both sides, are consistent with unstable Jefferson fractures; 4.Combined with refractory atlantoaxial dislocation; 5.There are severe internal diseases in combination, such as heart failure, etc; 6.There is a history of spinal diseases in the past, such as spinal tuberculosis and spinal tumors;

Design outcomes

Primary

MeasureTime frame
Excellent, good, fair, poor;

Countries

China

Contacts

Public ContactHuang Haoran

Chengyang People's Hospital

690239367@qq.com+86 532 58000091

Outcome results

None listed

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