Osteoarthritis,Caput femoris necrosis,Femoral neck fractures
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: The patients who need hip replacement in First Affiliated Hospital of Kunming Medical University and bone mineral density examination has been perfected before operation. There is no abnormality in blood test and an informed consent form is signed.
Exclusion criteria
Exclusion criteria: Patients with history of old fracture, tumor, local inflammation, tuberculosis and hereditary diseases
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Fiber orientation distribution;Fiber density;Fiber length;Number of nodes;Number of gaps;Void area; | — |
Contacts
First Affiliated Hospital of Kunming Medical University