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Robot-assisted function alignment total knee arthroplasty

Application and Empirical Research on Functional Alignment and Alignment Techniques in Robot-assisted Total Knee Arthroplasty

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500112326
Enrollment
Unknown
Registered
2025-11-12
Start date
2025-01-01
Completion date
Unknown
Last updated
2025-11-17

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

Conditions

Osteoarthritis

Interventions

Robot-assisted functional alignment total knee arthroplasty group:None
Total knee arthroplasty group with traditional manual mechanical alignment and alignment techniques:None

Sponsors

The First Affiliated Hospital of Chongqing Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: (1) The clinical manifestations such as knee joint pain were severe, the diagnosis was clearly knee osteoarthritis, the KL grading scale (Kellgrenn-Lawrence grading scale) was grade ? or ?, and conservative treatment was ineffective; (2) The surgical methods adopted are RFA-TKA or MA-TKA; (3) The general preoperative and postoperative data, imaging data and follow-up data are complete, and the follow-up period is more than 3 months.

Exclusion criteria

Exclusion criteria: (1) Rheumatoid arthritis, traumatic osteoarthritis, hemophilia arthritis and other types of arthritis; (2) History of fractures around the femur, tibia and fibula, and the knee joint; (3) Primary or secondary hematological diseases such as preoperative anemia and abnormal coagulation function; (4) Existing or previous injuries to the medial and lateral collateral ligaments and cruciate ligaments of the knee joint; (5) Refuse to participate in the research.

Design outcomes

Primary

MeasureTime frame
Hip-knee-ankle Angle;

Secondary

MeasureTime frame
Mechanical distal lateral femur angle ;Mechanical medial proximal tibia angle;Visual Analogue Scale,VAS;Western Ontario and McMaster Universities Osteoarthritis Index,WOMAC;Hospital for special surgery,HSS;36-item Short-Form,SF-36;forgotten joint score,FJS;Overall patient satisfaction;Blood transfusion treatment situation;The situation of anti-osteoporosis treatment;The use of pain medication;Readmission rate;Reoperation rate;Postoperative infection rate;Postoperative prosthesis loosening rate;

Countries

China

Contacts

Public ContactWei Huang

The First Affiliated Hospital of Chongqing Medical University

huangw511@163.com+86 138 8338 3330

Outcome results

None listed

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