Inclusion Criteria | Exclusion Criteria: Non-knee specific | Exclusion Criteria: Knee-specific |
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- AMOA severe enough to justify arthroplasty - Diagnosis ensured by standard x-ray with PA, lateral, and skyline - Bone-on-Bone medially - Lack of effect of conservative treatment | - Non-danish citizenship - Insuff. Danish capability - Under 18 years - Dementia - Severe Psych. Disorder - Alcohol og drug abuse - Disseminated malignancy - Severe systemic disease - Rheumatoid Arthritis - Employed at one of the participating departments | - Sagittal/coronal instability - Lateral and/or patellofemoral OA - Complex regional pain syndrome - Arthrofibrosis - Extension defect < 10 - Fleksion < 110 - Lateral subluxation or bone-on-bone visualized on skyline. |