old age patellar resurfacing or non-resurfacing simultaneous bilateral TKA KOOS
Conditions
Interventions
simultaneous bilateral total knee arthroplasty with patellar resurfacing one side,simultaneous bilateral total knee arthroplasty with patellar non-resurfacing one side
Experimental Device,Experimental Device
patellar resurfacing ,patellar non-resurfacing
Sponsors
None listed
Eligibility
Sex/Gender
All
Age
55 Years to 77 Years
Inclusion criteria
Inclusion criteria: inclusion criteria consisted simultaneous bilateral osteoarthritis knees with fail conservative treatment and varus and valgus alignment not more than 5 degree different, age more than 55-year-old and able to give informed consent.
Exclusion criteria
Exclusion criteria: The exclusion criteria consisted patellar thickness than 22 mm before bone cut or than 12 mm after bone cut, inflammatory arthritis, severe patellofemoral arthritis, not well cooperated patient, infection, pathological fracture, previous knee surgery, severe varus and valgus OA knee, drug abuse and deny inform consent.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| KOOS ( Knee Osteoarthritis Outcome Score ) 12 months after end of the intervention KOOS Thai version | — |
Secondary
| Measure | Time frame |
|---|---|
| patient satisfaction 12 months after end of the intervention patient satisfaction by telephone interview : satisficed patellar resurfacing, satisficed patellar non resurfacing, equal | — |
Countries
Thailand
Contacts
Public Contactwanchalerm Thammathiwat
police general hospital
Outcome results
None listed