Knee Arthritis
Conditions
Keywords
Mobile-bearing, arthroplasty, fixed-bearing, knee, patella, posterior stabilized TKA
Brief summary
The purpose of the study is to analyse the clinical and radiological results of a postero-stabilized TKA by using a mobile bearing versus fixed. Only patients with medial femorotibial arthritis will be included. The consequences on the patellofemoral joint will be thoroughly analysed on skyline view.
Interventions
DEVICEmobile-bearing TKA
DEVICEfixed- bearing TKA
Sponsors
Hospices Civils de Lyon
Study design
Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Subject)
Eligibility
Sex/Gender
ALL
Age
50 Years to 90 Years
Healthy volunteers
No
Inclusion criteria
* Medial medial femorotibial arthritis requiring an arthroplasty * Age between 50y and 90y
Exclusion criteria
* Lateral femorotibial arthritis * Inflammatory disease * Stiff knee with flexion under 90° * Revision TKA * Previous surgery (except meniscectomy)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| International Knee Society Score | 2, 6 and 12 monthes after surgery |
Secondary
| Measure | Time frame |
|---|---|
| Patellofemoral tilt on skyline view, measurement of two angles : | 2 and 12 monthes after surgery |
| patellar tilt | 2 and 12 monthes after surgery |
| patellar displacement from the center of the trochlear groove | 2 and 12 monthes after surgery |
Countries
France
Contacts
PRINCIPAL_INVESTIGATORPhilippe Neyret, MD
Hospices Civils de Lyon
Outcome results
None listed