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Subaxial cervical pedicular screw insertion via non-anatomic axis

Subaxial cervical pedicular screw insertion via non-anatomic axis

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2000033821
Enrollment
Unknown
Registered
2020-06-13
Start date
2020-07-01
Completion date
Unknown
Last updated
2020-06-15

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

Conditions

Cervical Spinal Fractures

Interventions

case series:Nil

Sponsors

Spine Surgery Department of Orthopaedics Centre, Army Medical Center of PLA
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: The 493 lower cervical pedicle structures of 51 patients with cervical spondylosis caused by various reasons were measured by 64-slice CT thin-layer scanning.

Exclusion criteria

Exclusion criteria: Patients with abnormal spinal structures such as tumors, trauma and congenital malformations were not included in the study.

Design outcomes

Primary

MeasureTime frame
Non-anatomic axial pedicle axis length;Pedicle axis length;Non-anatomic axial pedicle transverse angle;Pedicle transverse angle;Safe distance of lateral mass midpoint;Sagittal pedicle screw depth ratio;Sagittal angle between non-anatomic pedicle axis and ipsilateral adjacent laminae;Transverse angle between non-anatomic pedicle axis and ipsilateral adjacent laminae;—

Countries

China

Contacts

Public ContactWang Yingbo

Spine Surgery Department of Orthopaedics Centre, Army Medical Center of PLA

wangyingbo1984@163.com+86 15123873731

Outcome results

None listed

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