total hip arthroplasty
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Osteonecrois of the femoral head accord with ARCO staging IIIc~IV; 2. Male or female, aged 18 to 75 years old; 3. Willing to undergo total hip arthroplasty to treat osteonecrois of the femoral head; 4. Agreement on abandoning other treatment; 5. All patiens should sign on informed consent form.
Exclusion criteria
Exclusion criteria: 1. Patients with uncontrollable cardiovascular disease, diabetes, liver and kidney dysfunction and alleosis preoperative; 2. Severe smoking and drinking history, lacking essential economic and social support; 3. Any preserving hip treatment preoperatively that effect the total hip arthroplasty; 4. Other disease resulting in hip pain; 5. ASA level greater than III; 6. Undesirable bone condition measured by X-ray preoperative; 7. Hypersensitive reaction to medicine used in treatment process.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| degree of stress shielding;incidence of stress shielding; | — |
Secondary
| Measure | Time frame |
|---|---|
| average postoperative walking distance;average exercise frequency; | — |
Countries
China
Contacts
The First Hospital of Jilin University