,PROCEDURE:,  Right total knee arthroplasty using a Biomet cemented components, 62.5-mm right cruciate-retaining femoral component, 71-mm Maxim tibial component, and 12-mm polyethylene insert with 31-mm patella. 
,PROCEDURE : , Right total knee arthroplasty using a Biomet cemented components , 62.5 - mm right cruciate - retaining femoral component , 71 - mm Maxim tibial component , and 12 - mm polyethylene insert with 31 - mm patella .