osteoarthritis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Patients =18 years old, gender is not limited; 2) Patients with unilateral single-compartment knee osteoarthritis, intact ligament function and other indications for unicondylar knee replacement surgery; 3) The subjects fully understand the benefits and risks of this experiment and are willing to participate and sign the informed consent.
Exclusion criteria
Exclusion criteria: 1) knee flexion deformity, varus deformity more than 15 degrees; 2) Have a history of other open knee surgery; 3) External surface arthritis of patella joint, accompanied by dislocation; 4) subluxation greater than 5mm; 5) Inflammatory joint disease, rheumatoid arthritis of knee joint; 6) Extensive ligament relaxation; 7) The patient is known to have a history of allergy to one or more implanted materials; 8) Patients with severe internal or surgical diseases or weak constitution who cannot tolerate surgery; 9) Patients expected to have poor compliance; 10) Pregnant or lactating women, or patients who have family planning during the clinical study; 11) Participants who are not considered suitable to participate in this clinical trial for other reasons.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Implant accuracy rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| hospital for special surgery knee score;Oxford Knee Score, OKS;SF-12;operative time;Western Ontario and McMaster University Osteoarthritis Index;Survival rate of prostheses; | — |
Countries
China
Contacts
West China Hospital of Sichuan University