A Clinical Study on the Dislocation and Wear of Highly Crosslinked Polyethylene Liner
Not Applicable
- Conditions
- Osteoarthritis of the Hip, Avascular Necrosis of the Femoral Head
- Registration Number
- JPRN-UMIN000005316
- Lead Sponsor
- Zimmer Biomet G.K.
- Brief Summary
Our study suggested that whether to select 26- or 32-mm diameters of femoral head does not affect XLPE wear in combination with this type of articulation.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete: follow-up complete
- Sex
- All
- Target Recruitment
- 240
Inclusion Criteria
Not provided
Exclusion Criteria
- Patients with osteomyelitis of the upper femoral bone - Patients with active infection at the affected joint - Patients with extremely insufficient bone mass - Patients who have already undergone hip replacement arthroplasty - Patients with the socket outer diameter of less than 48 mm - Other patients who are judged to be ineligible to participate in the study by the surgeon
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method The mean annual wear of the polyethylene liner and the incidences of dislocation
- Secondary Outcome Measures
Name Time Method X-ray findings, Harris Hip Score, JOA Score and QO