Total Knee Arthroplasty
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Age 18–80 years, any sex. 2.Diagnosed with knee osteoarthritis and, after failure of conservative treatment, scheduled for primary unilateral total knee arthroplasty (TKA). 3.Primary unilateral TKA confirmed by the investigators upon a second review. 4.Preoperative evaluation shows no major comorbidities or other contraindications to surgery. 5.The subject fully understands the potential benefits and risks of the study, is willing to participate, and has signed informed consent.
Exclusion criteria
Exclusion criteria: Exclusion Criteria (any one of the following): 1.History of fracture or prior surgery involving the knee, femur, or tibia; 2.Knee tumor or other conditions requiring non-routine knee arthroplasty; 3.Moderate or greater deformity of the operative knee (e.g., varus/valgus, flexion contracture) and/or joint ankylosis; 4.Concomitant pathology of the hip or ankle; 5.Contraindications to TKA or severe systemic disease (cardiac, pulmonary, hepatic, renal, hematologic, etc.) precluding surgery; 6.Knee infection or revision TKA candidates; 7.Body mass index (BMI) > 40 kg/m^2; 8.Language barriers or inability to complete required assessments/scales; 9.Severe neuromuscular diseases; 10.Neuropathy affecting the operative limb; 11.Psychiatric disorders; 12.Missing case records or imaging data, or patients lost to follow-up; 13.Participation in another drug or device clinical study with endpoint reached within the past 3 months (i.e., insufficient washout); 14.Any other condition that, in the opinion of the investigators, makes the patient unsuitable for this clinical study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Clinical Functional Scores; | — |
Secondary
| Measure | Time frame |
|---|---|
| Readmission rate;Radiographic measurements; | — |
Countries
China
Contacts
Beijing Jishuitan Hospital, Capital Medical University