Osteoarthritis of the Knee Joint.
Conditions
Interventions
PS design group:The patient will be operated with a PS design implant
medial pivot design group:The patient will be operated with a medial pivot design implant
Sponsors
Senior Department of Orthopedics, Fourth Medical Center of People’s Liberation Army General Hospital, Beijing, China
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: Patients under 80 years of age with osteoarthritis of the knee joints, proposed to undergo unilateral robot-assisted total knee arthroplasty, who are capable of autonomous behavior, willing to follow study instructions and complete all required follow-up visits and sign an informed consent form.
Exclusion criteria
Exclusion criteria: Patients with valgus knee, severe flexion contracture deformity (flexion contracture >15°), severe varus knee (>15°); combined hematologic related disorders; and patients taking medications affecting the coagulation system within 1 month prior to surgery will be excluded from the trial.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Anteroposterior stability of the knee; | — |
Secondary
| Measure | Time frame |
|---|---|
| HKA angle;LDFA;MPTA;PPTA;KSS score;WOMAC score;VAS score; | — |
Countries
China
Contacts
Public ContactWei Chai
Senior Department of Orthopedics, Fourth Medical Center of People’s Liberation Army General Hospital, Beijing, China
Outcome results
None listed