FindTrial
Sign In

Associated factors of early failure of the femoral neck system (FNS) in patients with postoperative femoral neck fractures

Associated factors of early failure of the femoral neck system (FNS) in patients with postoperative femoral neck fractures

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2100051360
Enrollment
Unknown
Registered
2021-09-21
Start date
2021-09-24
Completion date
Unknown
Last updated
2022-06-20

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

Conditions

Femoral neck fracture

Interventions

Case series:None

Sponsors

West China Hospital of Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.Fracture of femoral neck and surgical intervention of FNS. AO type is 31-B; 2.Older than 18 years of age, regardless of gender; 3.Patients who were able to walk independently or with assistance before injury and did not show any impairment of consciousness; 4.Follow-up was over 6 months.

Exclusion criteria

Exclusion criteria: 1.Pathological fractures; 2.There are risk factors that induce avascular necrosis of the femoral head or fracture nonunion, such as high-dose hormone application, long-term alcoholism, long-term smoking); 3.Post-operative infection; 4.Old femoral neck fracture; 5.Combined with severe ipsilateral lower extremity fractures.

Design outcomes

Primary

MeasureTime frame
Failure of internal fixation;—

Secondary

MeasureTime frame
Age;Sex;American Society of Anesthesiology Score;Quality of Reduction;Neck-shaft angle;Posterior tilt angle;Body mass index;Classification of fracture;—

Countries

China

Contacts

Public ContactChen Jialei

West China Hospital of Sichuan University

chenjialei2016@wchscu.cn+86 13408533730

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 7, 2026