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Accuracy of prosthesis and osteotomy prediction in knee arthroplasty based on CT three-dimensional reconstruction system

Accuracy of prosthesis and osteotomy prediction in knee arthroplasty based on CT three-dimensional reconstruction system

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2100042933
Enrollment
Unknown
Registered
2021-02-01
Start date
2021-01-31
Completion date
Unknown
Last updated
2021-05-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Knee osteoarthritis

Interventions

experimental group:Mechanical arm assisted osteotomy

Sponsors

West China Hospital of Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. 18 ~ 80 years of age, gender is not limited; 2. Patients diagnosed with knee osteoarthritis who failed conservative treatment; 3. Patients requiring the first unilateral total knee arthroplasty were assessed by researchers; 4. Participants were fully aware of the benefits and risks of the trial and were willing to participate in and sign informed consent for initial TKA patients.

Exclusion criteria

Exclusion criteria: 1. BMI > 35kg / m2 ; 2. Combined with disturbance of consciousness or mental illness ; 3. Have a history of open knee surgery ; 4. Neuromuscular dysfunction affects lower limb function ; 5. Patients with severe coagulation disorders ; 6. Combined with severe internal and surgical diseases or physical weakness, unable to tolerate surgery ; 7. TKA with severe instability and ligament preservation cannot be cured ; 8. There were active infection foci in the body (systemic or local infection lesions); 9. Severe osteoporosis, metabolic bone disease, radiation bone disease, tumor around knee joint.

Design outcomes

Primary

MeasureTime frame
Prosthetic model;osteotomy volume;

Secondary

MeasureTime frame
postoperative alignment;

Countries

China

Contacts

Public ContactZongke Zhou

West China Hospital of Sichuan University

zhouzongke@scu.edu.cn+86 18980601028

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026