Hip, Arthroplasty , Radio Stereometric Analysis, Aseptic loosening, Migration, Clinical introduction, Acetabular component
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: RSA studies: 1. Primary Total Hip replacement; 2. Minimal RSA follow-up of 1 year, measuring acetabular component migration. Survival / cohort studies: 1. Primary Total Hip Replacement; 2. Follow up of 5, 10, 15, 20 or 25 years; 3. Endpoint aseptic loosening of acetabular component: A. For which revision surgery was undertaken; B. For which revision surgery was indicated, but could not be undertaken (patient decline, poor general health). 4. Survival analysis or % revised due to aseptic loosening on total: A. Available for specific prosthetic design and fixation; B. At specific follow up (see point 2).
Exclusion criteria
Exclusion criteria: RSA studies: 1. Non-clinical studies: Animal, experimental set up, phantom. Survival / cohort studies: 1. Less than 75 arthroplasties at baseline.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| RSA studies: Migration expressed in proximal migration or increase in inclination in the first 2 post-operative year in mm. | — |
Secondary
| Measure | Time frame |
|---|---|
| Survival / cohort studies: Percentage revision or intended revision for aseptic loosening of the acetabular component at 5 year intervals (e.g. 5 year; 10 year; 15 year et cetera). | — |
Contacts
Postbus 9600, Postzone J-11-S