osteonecrosis of the femoral head
Conditions
Interventions
Observation group:None
Sponsors
West China Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: Data from patients who had both X\CT or MRI of the hip joint from August 2010 to August 2024 from West China Hospital of Sichuan University were included.
Exclusion criteria
Exclusion criteria: 1). Patients who have had hip surgery prior to the examination; 2). Tumors, fractures, dysplasia, etc.; 3). Patients with poor image quality
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Femoral head bone quality score;angle of necrosis;HU values for necrotic areas; | — |
Secondary
| Measure | Time frame |
|---|---|
| Grading of ONFH; | — |
Countries
China
Contacts
Public ContactPengde Kang
West China Hospital of Sichuan University
Outcome results
None listed