necrosis of femoral head
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients who diagnosed with non-traumatic early-stage necrosis of femoral head; 2. Patients with age more than 20 years; 3. Patients who are willing to participate in this study.
Exclusion criteria
Exclusion criteria: 1. Previous surgery on ipsilateral hip; 2. Pregnant and lactating women or female in the preparation of fertility; 3. Patients with hypercalcemia; 4. Patients with dysfunction of liver or kidney; 5. Patients associated with tumor.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| collapse rate of femoral head;outcome of necrotic foci in non-collapsed cases;The completion or needed completion rate for surgery; | — |
Secondary
| Measure | Time frame |
|---|---|
| Harris score;SF12 score;25(OH)D;Carboxy-terminal peptide of type I collagen;bone alkaline phosphatase;Serum osteocalcin N - terminal fragment; | — |
Countries
China
Contacts
West China Hospital of Sichuan University