osteoarthritis
Conditions
Interventions
patellar reshaping group:patellar was not reshaped during the operation
patellar nonreshaping group:patellar was reshaped during the operation
Sponsors
Changzheng Hospital, Second Militory Medical University
Eligibility
Sex/Gender
All
Age
50 Years to 80 Years
Inclusion criteria
Inclusion criteria: patients undergoing unilateral total knee arthroplasty
Exclusion criteria
Exclusion criteria: previous patellectomy,inflammatory arthritis, patellar fracture, patellar instability, previous extensor mechanism procedures, high tibial osteotomy,severe valgus or varus deformity (> 15 degree), previous unicondylar knee replacement, a history of septic arthritis or osteomyelitis and bilateral primary total knee arthroplasty
Design outcomes
Secondary
| Measure | Time frame |
|---|---|
| range of motion;rate of anterior knee pain; | — |
Primary
| Measure | Time frame |
|---|---|
| Knee Society Score;revision for any reason;Patient Satisfaction; | — |
Countries
China
Contacts
Public ContactQirong Qian
Outcome results
None listed