knee Osteoarthritis
Conditions
Interventions
Intervention group:Patellar Resurfacing
Controlled group:No Patellar Resurfacing
Sponsors
Chinese People's Liberation Army General Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: 1. Aged between 18 and 65 years old; 2. One-stage bilateral TKA with similar severity of both sides; 3. Informed consent was signed.
Exclusion criteria
Exclusion criteria: 1. Revised TKA; 2. Patients with severe heart, brain, liver, kidney dysfunction; 3. Severe deformity (varus angulation, valgus angulation, or flexion contracture of more than 15 degree); 4. Intra-operative complications affect postoperative recovery; 5. Patients with mental illness or acataphasia; 7. To participate in other clinic trials in two months; 8. Patients were unwilling to sign informed consent or to compliance trial program.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Knee Society Score;6 minutes walking test; | — |
Secondary
| Measure | Time frame |
|---|---|
| The location and degree of pain; | — |
Countries
China
Contacts
Public ContactJiying Chen
Chinese People's Liberation Army General Hospital
Outcome results
None listed