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The application of 3D-printed Patient-specific Instrumentation in Oxford Unicompartmental Knee Arthroplasty

The application of 3D Patient-specific Instrumentation in Oxford Unicompartmental Knee Arthroplasty

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2000034202
Enrollment
Unknown
Registered
2020-06-28
Start date
2021-01-01
Completion date
Unknown
Last updated
2022-06-27

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:PSI assisted osteotomy during operation
Control group:Standard osteotomy guide assisted osteotomy during operation

Sponsors

Xuanwu Hospital Capital Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
50 Years to 100 Years

Inclusion criteria

Inclusion criteria: 1. Compliance with the adaptation certificate of OUKA; 2. Consent to participate in the research and to undergo surgery (standardized mobile platform unicompartmental technique, OUKA); 3. Can cooperate with specific treatment: review at the prescribed time, insist on regular rehabilitation exercises and complete information.

Exclusion criteria

Exclusion criteria: 1. Inflammatory arthritis; 2. Aged 15 degree; 4. Flexion deformity > 10 degree; 5. Cartilage wear in the lateral compartment weight-bearing area; 6. History of high tibial osteotomy; 7. Allergic body and allergy to PSI materials, metals; 8. The lack of compliance with medical advice on rehabilitation exercises and review, which makes it difficult to determine the effectiveness of treatment; 9. Infectious diseases and other conditions of the body that are not intolerant of surgery.

Design outcomes

Primary

MeasureTime frame
Measuring the accuracy of prosthesis based on CT;

Secondary

MeasureTime frame
Measuring the accuracy of prosthesis based on X-ray;Function score;Gait analysis;Surgery related indicators;Prosthesis related complications;

Countries

China

Contacts

Public ContactCao Guanglei

Xuanwu Hospital Capital Medical University

gregary111@163.com+86 13910785151

Outcome results

None listed

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