Clinical Research Directory

Inclusion Criteria: * Adult man or woman who has signed consent to participate in the study * Patient with uni- or bilateral primary gonarthrosis * For which an indication for total knee arthroplasty has been established Exclusion Criteria: * History of knee arthroplasty or osteotomy * History of knee fracture * Inflammatory rheumatic disease or any other progressive concomitant disease that may affect the patient's functional prognosis. * Joint or extra-articular deformities of the lower limb of traumatic origin * Neurological diseases, stroke sequelae * Mental disability or any other reason that may hinder the understanding or strict application of the protocol * Patient not affiliated to the French social security scheme * Patient under legal protection, guardianship or trusteeship * Patient already included in another therapeutic study protocol or having participated in another trial within the previous three months * Arthroplasty actually performed * Absence of per operative complications in bone (femoral or tibial bone), ligament (rupture or disinsertion of the patellar or quadricipital tendon) or nerve (lesion of the external popliteal sciatica).