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Robot-assisted unicompartmental knee revision

The application of robot-assisted "progressive osteotomy" technology in the revision of unicompartmental knee joints

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500112574
Enrollment
Unknown
Registered
2025-11-17
Start date
2025-12-01
Completion date
Unknown
Last updated
2025-11-24

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

Conditions

Unicompartmental knee arthroplasty revision

Interventions

Robot-assisted revision unicompartmental knee arthoplasty:Robot-assisted revision of unicompartmental knee arthroplasty was adopted.
Traditional revision unicompartmental knee arthoplasty:The traditional manual revision unicompartmental knee arthoplasty was adopted.

Sponsors

The First Affiliated Hospital of Chongqing Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.Age and gender: Over 18 years old, no gender restrictions. 2.Surgical history or plan: Patients who have undergone unicompartmental knee arthroplasty, those who have developed complications such as infection, loosening, or failure after the operation and need unicompartmental knee arthroplasty, and those who plan to undergo unicompartmental knee arthroplasty (revision to TKA). 3.The clinical manifestations such as pain after unicompartmental knee arthroplasty are severe. The diagnosis is clear as pain after unicompartmental knee arthroplasty, progression of osteoarthritis in the contralateral ventricle, aseptic loosening, infection, dislocation of the mobile pad, etc. Conservative treatment is ineffective, and there are clear surgical indications. 4.The surgical method adopts robot-assisted revision of the unicompartmental knee joint or traditional manual revision of the unicompartmental knee joint. 5.The general preoperative and postoperative data, imaging data, and follow-up data were complete, and the follow-up period was more than 3 months. 6.Completeness of medical record data: Possessing comprehensive medical record data, including surgical records, postoperative follow-up records, blood tests, nutritional status, and mental health assessment, etc. 7.Consent to personal medical information: Agree to provide personal medical information and follow the research process.

Exclusion criteria

Exclusion criteria: 1.Incomplete or unreliable final data: Patients lacking key clinical data or surgical information, or whose data quality does not meet the research requirements. 2.Hemophilia arthritis and other diseases that seriously affect the postoperative recovery level; 3.History of fractures around the femur, tibia and fibula, and knee joint; 4.Preoperative anemia, abnormal coagulation function and other primary or secondary hematological diseases; 5.Current or previous injuries to the medial and lateral collateral ligaments and cruciate ligaments of the knee joint; 6.Poor compliance.

Design outcomes

Primary

MeasureTime frame
Reoperation rate;WOMAC score;SF-36 score;FJS score;Operation time;Hospital stay;Range of motion of the knee joint;Blood loss;

Secondary

MeasureTime frame
Readmission rate;Overall patient satisfaction;VAS score;HSS score;

Countries

China

Contacts

Public ContactKe Li

The First Affiliated Hospital of Chongqing Medical University

Li.Ke-ortho@hotmail.com+86 152 1331 6807

Outcome results

None listed

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