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Hybrid configuration of short- and long-threaded cannulated screws in proximal femoral plating decreases varus collapse of femoral neck fractures

Hybrid configuration of short- and long-threaded cannulated screws in proximal femoral plating decreases varus collapse of femoral neck fractures

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2000040286
Enrollment
Unknown
Registered
2020-11-27
Start date
2020-11-23
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

femoral neck fractures

Interventions

Case series:Nil

Sponsors

Shanghai Tenth People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) femoral neck fractures; (2) closed reduction and proximal femoral plate fixation; (3) less than 5° of residual malalignment after reduction; (4) a minimum follow-up of 12 months.

Exclusion criteria

Exclusion criteria: pathological fractures, other types of fixation construct, malignancies, ipsilateral hip arthritis, or lost to follow-up.

Design outcomes

Primary

MeasureTime frame
Garden type;Duration of surgery;Reduction quality;Decreased CCD angle;Femoral neck shortening (x-axis);Femoral neck shortening (y-axis);Screw withdraw;Harris Hip Score;—

Countries

China

Contacts

Public ContactLong-Po Zheng

Shanghai Tenth People's Hospital

trauma_zlp@163.com+86 13564371470

Outcome results

None listed

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