Avascular Necrosis, Osteoarthritis, Rheumatoid Arthritis
Conditions
Keywords
Total Hip Arthroplasty, Total Hip Replacement, Hip Arthritis, Polyethylene
Brief summary
The purpose of this data collection is to determine long term survival rate of ArComXL® highly cross-linked polyethylene
Detailed description
Approximately 500 patients (cases) will be enrolled in this data collection effort and 10-year follow-up will be attempted. Follow-up will be obtained by sending a questionnaire directly to the patients by mail. The follow-up will be annually and only survivorship data will be collected. This data collection project was developed in order to determine the actual long-term (10-year) survival rate of Biomet's ArCom XL highly cross-linked polyethylene. Data will be collated for uncemented cases only. This will eliminate the possibility of cement or cement debris being a confounding variable. The data gathered will be collated and used to provide feedback to designing engineers, support marketing efforts, and answer potential questions from reimbursement agencies.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* Non inflammatory degenerative joint disease including osteoarthritis and avascular necrosis * Rheumatoid Arthritis * Correction of Functional Deformity * Treatment of non-union, femoral neck fractures, trochanteric fractures of the proximal femur with head involvement, unmanageable by other techniques * Revision of previously failed total hip arthroplasty * Uncemented applications
Exclusion criteria
Absolute contraindications * Infection, sepsis and osteomyelitis Relative contraindications * Uncooperative patient or patient with neurologic disorders who are incapable of following directions * Osteoporosis * Metabolic disorders which may impair bone formation * Osteomalacia * Distant foci of infections which may be spread to the implant site * Rapid joint destruction, marked bone loss, or bone resorption apparent on roentgenogram * Vascular insufficiency, muscular atrophy or neuromuscular disease
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Incidence of revisions and removals | Annually through 10 years | Patient questionnaire |
Countries
United States