osteoarthritis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age: 18 to 65 years old, gender not limited. 2. Diagnosed with medial compartment osteoarthritis of the knee joint (Kellgren-Lawrence grade II-III), and ineffective after conservative treatment for more than 3 months; 3. Preoperative imaging assessment is suitable for high open wedge osteotomy of the tibia (HTO). 4. Agree to participate in this study and sign the informed consent form.
Exclusion criteria
Exclusion criteria: 1. Severe multiple compartment lesions of the knee joint or severe joint stiffness make it unsuitable for knee preservation treatment; 2. Previous history of surgery on the same knee joint may affect the accuracy of navigation registration. 3. There is an active infection in or around the knee joint; 4. Accompanied by high-risk conditions such as severe heart, lung, liver or kidney insufficiency, or other serious systemic diseases, and unable to tolerate surgery; 5. Combined with severe neurological or vascular diseases, affecting postoperative functional assessment; 6. People with mental disorders, alcohol dependence, and a history of drug abuse; 7. Women who are breastfeeding or pregnant; 8. Allergy to anesthetic drugs or a history of allergy to multiple drugs in the past; 9. Poor compliance, and it is expected that the follow-up cannot be completed. 10. Other researchers consider it inappropriate to participate in this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The excellent and good rate of osteotomy expansion force line correction; | — |
Secondary
| Measure | Time frame |
|---|---|
| Fracture healing rate;KOOS score; | — |
Countries
China
Contacts
Beijing Jishuitan Hospital, Capital Medical University