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Automatic Bone Fragment Alignment and Healing Monitoring Technology

Research on Automatic Reduction of Complex Fracture Fragments and Quantitative Analysis of Biomechanical Micro-Motion Based on CT Imaging Data

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600127536
Enrollment
Unknown
Registered
2026-07-01
Start date
2026-07-01
Completion date
Unknown
Last updated
2026-07-13

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

Conditions

Automatic reduction of complex fracture bone blocks

Interventions

Radiomics Group:None

Sponsors

The Affiliated Hospital of Xuzhou Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.Age requirement: Age >= 18 years old; 2.Time range: The case period is from January 2020 to April 2026. 3.Diagnosis: High-resolution CT confirmed a complex femoral fracture, specifically including: • Comminuted fracture • With significant bone defect • Metaphyseal burst fracture • Accompanied by articular surface collapse; 4.Data quality: The imaging data is complete, clear, and in DICOM format.

Exclusion criteria

Exclusion criteria: 1.The CT image shows severe motion artifacts, affecting the assessment of fractures. 2.There is a previous internal fixation implant in the fracture area, which significantly affects the current fracture visualization and analysis. 3.Severe skeletal deformities are present, making it impossible to standardize the anatomical structure.

Design outcomes

Primary

MeasureTime frame
Algorithm segmentation accuracy (Dice coefficient, intersection over union);Virtual reduction error (translational and rotational errors);Consistency between finite element predicted interfragmentary motion (IFM) and ex vivo experimental measurements (intraclass correlation coefficient, ICC);

Countries

China

Contacts

Public ContactYuan Feng

The Affiliated Hospital of Xuzhou Medical University

cnxzyf@163.com+86 516 85805362

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Jul 23, 2026