Knee Osteoarthritis
Conditions
Interventions
Mobile Bearing Group:Mobile Bearing Unicompartmental Knee Arthroplasty in patients
Fixed Bearing Group:Fixed Bearing Unicompartmental Knee Arthroplasty in patients
Sponsors
Shanghai Yangpu District Central Hospital
Eligibility
Sex/Gender
All
Age
50 Years to No maximum
Inclusion criteria
Inclusion criteria: 1.Age greater than 50 years; 2. Presence of correctable knee varus deformity; 3. Knee flexion angle greater than 90°, with varus deformity less than 15°, and the knee cannot fully extend but remains in a flexed position with less than 5° of deformity; 4. Medial compartment knee osteoarthritis (Kellgren-Lawrence grade 3-4).
Exclusion criteria
Exclusion criteria: 1. Presence of polycompartmental joint lesions; 2. When the MRI results meet the following conditions, the structural and functional incompleteness of the cruciate ligament and the medial and lateral collateral ligament of the knee joint is considered to be excluded: 1. Complete tear: the signal of the anterior cruciate ligament is increased, the anterior cruciate ligament is abnormal (twisted) and wavy changes, the continuity of the anterior cruciate ligament is interrupted, and the sign of pseudoplasia and void appears. 2. Partial tear: the signal in the ligament is elevated but there is still continuity that is intact fiber bundle; anterior cruciate ligament thinning; Indirect signs of an ACL tear are seen in one sequence and an intact ACL in another. 3. Received knee trauma or intra-articular injection treatment within 6 months prior to treatment; 4. Patients who have undergone osteotomy surgery for fibula, tibia or femur; 5. Patients with active infection, inflammatory arthritis; 6. Patients with severe osteoporosis; 7. Other serious health problems.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Oxford Knee Score;Forgotten Joint Score;Range of Motion;Evaluation of Radiographic Data;Prosthesis failure rate;Postoperative complications; | — |
Secondary
| Measure | Time frame |
|---|---|
| Visual Analog Scale;Numerical Rating Scale; | — |
Countries
China
Contacts
Public ContactLei Xuefeng
Shanghai Yangpu District Central Hospita
Outcome results
None listed