A Clinical Trial Study of Hip System in Primary Total Hip Arthroplasty in China
Conditions
- Rheumatoid Arthritis
- Congenital Hip Dysplasia
- Avascular Necrosis
Interventions
- DEVICE: Total Hip System made in China (SUN, CoCr, Duraloc, Marathon)
- DEVICE: Total Hip System made outside of China (Summit, CoCr, Duraloc, Marathon)
Sponsor
Johnson & Johnson Medical (Suzhou) Ltd.