Knee OA
Conditions
Interventions
PSI-TKA group:PSI-assisted TKA
Conventional-TKA group:Conventional TKA
Sponsors
Peking University Third Hospital
Eligibility
Sex/Gender
All
Age
60 Years to 85 Years
Inclusion criteria
Inclusion criteria: 1. Age between 60 and 85 years, regardless of gender; 2. Diagnosed with primary knee osteoarthritis; 3. Scheduled for unilateral primary total knee arthroplasty (TKA); 4. Willing to participate in the study and having signed the informed consent form.
Exclusion criteria
Exclusion criteria: 1. History of previous knee surgery; 2. Body mass index (BMI) > 35 kg/m²; 3. Presence of significant hip joint disease on the surgical side that affects mobility; 4. Severe varus or valgus knee deformity (greater than 20°); 5. Presence of extra-articular deformities of the knee; 6. History of long-term anticoagulant use, or comorbidities including: renal insufficiency (serum creatinine > 2.5 mg/dL), hepatic dysfunction, severe cardiac disease (including coronary stent implantation within the past 12 months), severe respiratory disease, history of venous thromboembolism (VTE) or high thrombotic risk (hereditary/acquired thrombophilia), coagulation disorders, history of stroke, or malignancy.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Inpatient costs;Postoperative lower limb HKA angle; | — |
Secondary
| Measure | Time frame |
|---|---|
| surgical costs;non-surgical costs; | — |
Countries
China
Contacts
Public ContactYang Li
Peking University Third Hospital
Outcome results
None listed