Patients with knee joint disease who are scheduled to undergo total knee arthroplasty (osteoarthritis, rheumatoid arthritis, knee osteonecrosis).
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1)Patients with knee joint disease (osteoarthritis, rheumatoid arthritis, knee osteonecrosis). (2)Patients who are scheduled to undergo total knee arthroplasty. (3)Age more than 20 years, at the time of acquiring consent. (4)Document consent can be obtained by the patient's free will, after receiving sufficient explanation for the participation of this study, after understanding.
Exclusion criteria
Exclusion criteria: (1)Patients judged by the principal investigator to be inappropriate as subjects. (2)Patients who have been registered in this study in the past. (3)Patients with or suspected to have Creutzfeldt-Jakob disease.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Difference between 3D pre-operative planning and post-operative implantation (by tibial component, internal and external rotation). | — |
Secondary
| Measure | Time frame |
|---|---|
| Difference between 3D pre-operative planning and post-operative implantation (by other than tibial component, internal and external rotation). Adverse event. | — |
Countries
Japan
Contacts
National Hospital Organization Nagoya Medical Center Orthopedic Surgery and Rheumatology