femoral head necrosis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Diagnosed with femoral head necrosis based on bilateral hip joint anteroposterior and lateral X-rays, bilateral hip joint CT, and bilateral hip joint MRI, and classified as ARCO Stage II or IIIA by the International Bone Circulation Research Association; 2.Age: 20-60 years, no gender restriction; 3.After treatment with tissue engineering repair; 4.Patients must be willing to undergo rehabilitation treatment and follow-up assessments for 8 months post-surgery, and must meet the inclusion criteria with written informed consent obtained from all participants in the clinical trial. 5.Health status must be permissible;
Exclusion criteria
Exclusion criteria: 1. Femoral head flattening (ACRO type stage IV) or articular cartilage collapse >2mm 2.A long history of hormone use 3. Septicemic arthritis, rapid-breaking arthritis, non-osteonecrotic metabolic bone diseases (e.g. Paget's disease, osteogenesis implasia, primary hyperparathyroidism, osteosclerosis, active local bone infections, immature bone development, disorders of the immune system, metabolic diseases (gout, rheumatism, etc.) 4. Patients in immunosuppressive state or taking immunosuppressive drugs 5. Have severe hepatic and renal insufficiency; (1) ALT or AST> 1.5 times the upper limit of normal value; (2) Cr > the upper limit of normal value 6. Patients with malignant tumor 7. Pregnant and lactating women 8. Skin infection at the time of surgery 9. Patients with other serious systemic diseases and psychosis and those who are not qualified as determined by the doctor 10. Unable to tolerate and unwilling to cooperate with rehabilitation training, unwilling to cooperate with the interview
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Hip internal rotation range; | — |
Secondary
| Measure | Time frame |
|---|---|
| Hip function rating scale;visual analogue scale;36-item Short-Form; | — |
Countries
China
Contacts
the Fourth Medical Center of the Chinese People's Liberation Army General Hospital