The effect of large diameter head to prevent dislocation, and of 3 rd generation highly crosslinked polyethylene to reduce wear in computer assisted total hip arthroplasty
- Conditions
- OA, AVN, RA, Fracture, and etc.
- Registration Number
- JPRN-UMIN000004154
- Lead Sponsor
- Stryker Japan K.K.
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete: follow-up complete
- Sex
- All
- Target Recruitment
- 120
Not provided
1. Patients have bacterial infectious disease or have risk highly of bacterial infection. 2. Patients requiring revision surgery of a previously implanted total hip arthroplasty. 3. Patients, who are morbidly obese, defined as having a Body Mass Index (BMI) > 40. 4. Patients who is pregnant female or maybe so. 5. Patients who have a neuromuscular or neurosensory deficiency, which limits ability to evaluate the safety and efficacy of the device. 6. Patients with diagnosed systemic disease (i.e. Paget's disease, renal osteodystrophy). 7. Patients who are immunologically suppressed or receiving chronic steroids. 8. Patients who are judged ineligible with reasonable reason by primary doctor.
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method 1. Range of motion 2. Interannual behavior of wear
- Secondary Outcome Measures
Name Time Method