osteoarthritis
Conditions
Interventions
group 1:Perform TKA using 3D-printed PSI instrument based on AI preoperative planning system.
group 2:Perform TKA using conventional instrument and technique
Sponsors
Peking Union Medical College Hospital
Eligibility
Sex/Gender
All
Age
20 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1. Patients with unilateral total knee arthroplasty for the first time; 2. Age >= 20 years old, < 80 years old, gender is not limited; 3. Patients who used aspirin before surgery should stop taking aspirin for more than 1 week; 4. The subjects gave informed consent and signed the informed consent form.
Exclusion criteria
Exclusion criteria: 1. Preoperative evaluation requires the use of extension rod prosthesis, revision prosthesis or restrictive prosthesis; 2. Revision knee surgery; 3. Combined with other serious organ diseases such as heart, brain, lung, kidney, blood; 4. Receive major orthopedic surgery within three weeks before surgery; 5. I refuse to participate in the research.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| hip knee ankle angle; | — |
Secondary
| Measure | Time frame |
|---|---|
| American Knee Society (KSS) score;Range of motion of knee; | — |
Countries
China
Contacts
Public ContactBin Feng
Peking Union Medical College Hospital
Outcome results
None listed