Comparison of Outcomes in Mobile and Fixed-bearing Total Knee Arthroplasty

Comparison of Outcomes in Mobile and Fixed-bearing Total Knee Arthroplasty

The purpose of this study is to compare the clinical and radiological outcomes of mobile-bearing with that of fixed-bearing in total knee arthroplasty.

Double blind, randomized prospective study Mobile or fixed bearing of the same company

• Mobile bearing group : group M
• Fixed bearing group : group F

Inclusion criteria

• patients expected primary total knee arthroplasty without severe deformity

Clinical outcomes

• Range of motion

• Complication

• Scorings

  • KSS, KSFS, HSS score, WOMAC score, Oxford score, SF-36

Radiological outcomes

• Alignment angles in knee
• Positions of femoral and tibial components
• Position of patella
• Radiolucency

Inclusion Criteria:

• primary total knee arthroplasty

Exclusion Criteria:

• infection
• severe deformity in knee
• revision