total hip arthroplasty
Conditions
Interventions
Group 1:32mm ceramic femoral head on ceramic insert
Group 2:36mm ceramic femoral head on ceramic insert
Group 3:32mm ceramic femoral head on cross-linked polyethylene
Group 4:36mm ceramic femoral head on cross-linked polyethylene
Sponsors
West China Hospital, Sichuan University
Eligibility
Sex/Gender
Male
Age
20 Years to 55 Years
Inclusion criteria
Inclusion criteria: 1. Patients who were diagnosed with end-stage osteoarthritis or necrosis of femoral head and scheduled to have primary total hip arthroplasty; 2. Male aged <55 years; 3. Volunteer to participate in the study.
Exclusion criteria
Exclusion criteria: 1. Refuse to participate in the study; 2. Metal implants in body.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| serum cobalt level;serum chrome level;serum molybdenum level;serum titanium level; | — |
Secondary
| Measure | Time frame |
|---|---|
| CRP;liver-kindey function;Harris score; | — |
Countries
China
Contacts
Public ContactXiaojun Shi
West China Hospital, Sichuan University
Outcome results
None listed