Hip osteoarthritis, osteonecrosis of the femoral head, developmental dysplasia of the hip
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Osteoarthritis of the hip; 2.Femoral head necrosis(Ficat classification III~IV); 3.Developmental displasia of hip with osteoarthritis; 4.Primary total hip arthroplasty; 5.BMI<35kg/m2; 6.With willingness of comply with the study protocol.
Exclusion criteria
Exclusion criteria: 1.Patients with severe medical issues who can not tolerate general anesthesia; 2.Prior hip infections or surgery; 3.Patients undergone with hemiarthroplasties; 4.Patients with Obvious osteoporosis.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Timed-up-and-go;Timed-Stair-Climb;timed 25-m foot walk; | — |
Secondary
| Measure | Time frame |
|---|---|
| Short Form-36;Harris hip score;WOMAC score;Acetabulum inclination;Acetabulum anteversion;varus of femoral stem; | — |
Countries
China
Contacts
The Affiliated Hospital of Qingdao University