Knee osteoarthritis
Conditions
Interventions
conventional total knee arthroplasty (A):control
Knee3 navigation-assisted total knee arthroplasty (B):computer-assisted osteotomy
Sponsors
Chinese PLA General Hospital, The First Medical Center
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1) Age 18~80, gender unlimited; 2) The patient was diagnosed with knee osteoarthritis that failed to be treated conservatively; 3) Patients who need the first unilateral total knee replacement as assessed by the investigator; 4) Subjects fully understand the benefits and risks of this test, and are willing to participate and sign the informed consent.
Exclusion criteria
Exclusion criteria: 1) Body mass index (BMI)>35kg/m^2 2) Patients with heart, lung and other important organ failure; 3) Abnormal liver and kidney function 4) Patients with diabetes and poor blood level control are at risk of infection according to the study; 5) Concomitant consciousness disorder or mental illness; 6) Have a history of open knee surgery; 7) Neuromuscular dysfunction affecting the lower limbs; 8) Patients with severe coagulation dysfunction; 9) Complicated with serious internal and surgical diseases or weak constitution, unable to tolerate surgery; 10) Severe unstable and ligament-preserved TKA cannot be cured;There is no cure; 11) Active infectious foci (systemic or local lesions); 12) Severe osteoporotic and metabolic radiation swelling around the knee joint; 13) Family planning, nursing and pregnant women throughout the clinical study period; 14) Participated in other clinical trials within 3 months; 15) The investigator considered that other reasons were not suitable for participants
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Angle of femoral component in sagittal plane;Angle of tibial component in sagittal plane;Coronal plane femoral component Angle;Coronal plane tibial component Angle;Hip - knee - ankle Angle; | — |
Secondary
| Measure | Time frame |
|---|---|
| KSS score;WOMAC score;range of motion of the knee;Soft tissue balance parameters;Iatrogenic bone and soft tissue trauma; | — |
Countries
China
Contacts
Public ContactJiying Chen
Chinese PLA General Hospital, The First Medical Center
Outcome results
None listed