Persona and Attune knee implant system
Conditions
Interventions
Experimental group:Persona knee implant systems
Control group:Attune knee implant systems
Sponsors
Affiliated Hospital of Xuzhou Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1. patients aged between 18 and 75 years old; 2. diagnosed with rheumatoid arthritis, osteoarthritis, traumatic arthritis, collagen disorders and/or avascular necrosis, post-traumatic loss of joint configuration, moderate valgus, varus or flexion deformities.
Exclusion criteria
Exclusion criteria: 1. Patients were excluded if currently participating in any other surgical intervention study or pain management study; 2. a history of infection in the affected joint and/or other local/systemic infection that may affect the prosthetic joint; 3. insufficient bone stock on femoral or tibial surfaces; 4. skeletal immaturity; neuropathic arthropathy; 5. osteoporosis or any loss of musculature or neuromuscular disease that compromises the affected limb; 6. stable, painless arthrodesis in a satisfactory functional position; 7. severe instability secondary to the absence of collateral ligament integrity; 8. rheumatoid arthritis accompanied by an ulcer of the skin or a history of recurrent breakdown of the skin, sensitivity or allergy to one or more of the implant materials; 9. pregnancy or a member of a protected population (e.g. prisoner, mentally incompetent); 10. previously received partial or total knee arthroplasty for the ipsilateral knee.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Knee Injury and Osteoarthritis Outcome Score (KOOS);Oxford Knee Score (OKS);Knee Society Score (KSS);EQ-5D; | — |
Countries
China
Contacts
Public ContactFeng Shuo
Affiliated Hospital of Xuzhou Medical University
Outcome results
None listed