Comparison Between Fixed- Versus Mobile-bearing TKA

Hospices Civils de Lyon160 enrolled

Overview

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.

Study Type

INTERVENTIONAL

Allocation

RANDOMIZED

Purpose

TREATMENT

Masking

SINGLE

Enrollment

160

Conditions

Knee Arthritis

Interventions

mobile-bearing TKADEVICE

fixed- bearing TKADEVICE

Eligibility

Sex: ALLMin age: 50 YearsMax age: 90 Years

Medical Language ↔ Plain English

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)

Locations (1)

Sebastien Lustig

Lyon, France

Outcomes

Primary Outcomes

International Knee Society Score

Time frame: 2, 6 and 12 monthes after surgery

Secondary Outcomes

Patellofemoral tilt on skyline view, measurement of two angles :

Time frame: 2 and 12 monthes after surgery

patellar tilt

Time frame: 2 and 12 monthes after surgery

patellar displacement from the center of the trochlear groove

Time frame: 2 and 12 monthes after surgery

Data from ClinicalTrials.gov

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