Dynamic fixation of unstable atlas fractures: a multicenter prospective randomized controlled study

Dynamic fixation of unstable atlas fractures

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2100045658

Enrollment

Unknown

Registered

2021-04-20

Start date

2011-03-01

Completion date

Unknown

Last updated

2021-12-06

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

Conditions

atlas fractures

Interventions

Intervention group:Self-made posterior atlas device for single segment reduction and fixation

Control group:Fixation of atlantoaxial fusion with nail and rod

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1.Patients with traumatic atlas fracture,; 2.Type B fracture in AO classification,; 3.Patients with type I or type II Dickman classification; 4.Posterior atlas fixation or atlantoaxial fixation; 5.Informed consent, voluntary participants.

Exclusion criteria

Exclusion criteria: 1.Posterior cervical-occipital fusion of atlantoaxial compound fracture; 2.Posterior cervical-occipital fusion of occipital-atlantoaxial complex fracture; 3.Patients with symptoms of nerve injury and intraoperative decompression fusion were followed up for less than half a year; 4.Incomplete follow-up data.

Design outcomes

Primary

Measure	Time frame
Visual Analogue Scale/Score (VAS);Operation time;	—

Secondary

Measure	Time frame
Bleeding volume;Radiation dose;Bed rest time;hospital stays;Economic burden;DNI scores;Range of motion of cervical vertebra;	—

Countries

China

Contacts

Public ContactHe Baorong

Honghui Hospital, Xi'an Jiaotong University

hebaorongspine@163.com+86 18700171933

Outcome results

None listed

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