To Compare Anterior Knee Pain Between Non Severe and Severe Patellofemoral Arthritis After Oxford UKA

Thammasat University

Status: Completed

Conditions: Osteoarthritis

Treatments: Device: Oxford unicompartmental knee arthroplasty

Study type: Interventional

Funder types: Other

Identifiers

NCT02557763

MTU-EC-OT-0-091/57

Details and patient eligibility

About

The aims of this study is to compare the results between patients without severe patellofemoral arthritis and patients with severe patellofemoral arthritis after mobile bearing UKA.

The investigators prospective compute the results including anterior knee pain, knee society score, pain score, functional score, range of motion, operative time, blood loss, and component alignment.

Full description

The patients were performed surgery. The Oxford UKA was applied for all patient.

Enrollment: 100 patients

Sex: All

Ages: 40+ years old

Volunteers: No Healthy Volunteers

Inclusion criteria

• anteromedial osteoarthritis knee,
• older than 40 years old,
• range of motion > 90 degrees,
• varus deformity < 25degrees,
• flexion contracture< 20degrees,
• intact anterior cruciate ligament

Exclusion criteria

• younger than 40,
• osteonecrosis of knee,
• rheumatoid,
• posttraumatic arthritis,
• absent of anterior cruciate ligament

Trial design

Primary purpose: Treatment

Allocation: Non-Randomized

Interventional model: Parallel Assignment

Masking: Quadruple Blind

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100 participants in 2 patient groups

Severe PF arthritis

Experimental group

Description:

Oxford unicompartmental knee arthroplasty is partial knee replacement. Oxford unicompartmental knee arthroplasty is applied for medial compartmental of knee.

Treatment:

Device: Oxford unicompartmental knee arthroplasty

non severe PF arthritis

Experimental group

Description:

Oxford unicompartmental knee arthroplasty is partial knee replacement. Oxford unicompartmental knee arthroplasty is applied for medial compartmental of knee.

Treatment:

Device: Oxford unicompartmental knee arthroplasty