Osteoarthritis
Conditions
Interventions
experimental group:knee navigation system, i-JOIN
control group:traditional instrument
Sponsors
The Drum Tower Hospital Affiliated to the Medical School of Nanjing University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1) Informed consent has been signed; 2) Patient aged ranged 18 to 80 years; 3) Total knee arthroplasty is required for knee lesions without implant contraindications; 4) The heart, liver and kidney function are good after clinical and laboratory examination; 5) Good compliance, willing and able to conduct follow-up observation as required.
Exclusion criteria
Exclusion criteria: 1. Participated in other medical device tests within 3 months; 2. Severe allergy; 3. Through direct inquiry and physical examination, there is evidence that the subjects have poor heart, liver and kidney function; 4. Poor compliance, mental disorder, difficult to cooperate; 5. Women during lactation or pregnancy; 6. For any reason, the researcher believes that the subject is unable to complete this study; 7. Evidence of drug abuse; 8. Patients with mental illness or serious heart disease; 9. Severe osteoporosis; 10. participants were considered unsuitable by the researchers.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The outlier of the whole limb mechanical axis ; | — |
Secondary
| Measure | Time frame |
|---|---|
| The coronal alignment of the femoral component;Knee Society Clinical Score (KSCS) and Knee Society Function Score (KSFS); | — |
Countries
China
Contacts
Public ContactQing Jiang
The Drum Tower Hospital Affiliated to the Medical School of Nanjing University
Outcome results
None listed