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Total knee arthroplasty--a prospective study of the difference between robot-assisted and conventional manual external rotation osteotomy of the distal femur

Total knee arthroplasty--a prospective study of the difference between robot-assisted and conventional manual external rotation osteotomy of the distal femur

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2400085440
Enrollment
Unknown
Registered
2024-06-07
Start date
2023-10-05
Completion date
Unknown
Last updated
2024-07-08

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

Conditions

Osteoarthritis of the Knee Joint

Interventions

Case series:NA

Sponsors

Senior Department of Orthopedics, Fourth Medical Center of People’s Liberation Army General Hospital, Beijing, China
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: Patients under 80 years of age with osteoarthritis of the knee joints, proposed to undergo unilateral robot-assisted total knee arthroplasty, who are capable of autonomous behavior, willing to follow study instructions and complete all required follow-up visits and sign an informed consent form.

Exclusion criteria

Exclusion criteria: Patients with valgus knee (valgus >0°), severe flexion contracture deformity (flexion contracture >15°), severe varus knee (>15°); combined hematologic related disorders; and patients taking medications affecting the coagulation system within 1 month prior to surgery will be excluded from the trial.

Design outcomes

Primary

MeasureTime frame
Angle between robot and manual axis;

Secondary

MeasureTime frame
Cartilage thickness of the medial posterior femoral condyle;Cartilage thickness of the lateral posterior femoral condyle;

Countries

China

Contacts

Public ContactRui Li

Fourth Medical Center of People’s Liberation Army General Hospital, Beijing, China

ryanlee301@163.com+86 10 6693 8404

Outcome results

None listed

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