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Primary clinical and biomechanical evaluation of the patellofemoral joint in medial unicompartmental knee arthroplasty

Primary clinical and biomechanical evaluation of the patellofemoral joint in medial unicompartmental knee arthroplasty

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1900026934
Enrollment
Unknown
Registered
2019-10-26
Start date
2019-11-01
Completion date
Unknown
Last updated
2019-10-28

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

Conditions

knee osteoarthritis

Interventions

OA group:medial unicompartmental knee arthroplasty
Normal group:Nil

Sponsors

West China Hospital, Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: The inclusion criteria included individuals who had medial compartmental knee OA, were older than 40 years of age and younger than 80 years of age, had no significant lateral joint space narrowing on the weight-bearing plain radiograph, had intact anterior cruciate ligaments, had a correctable varus abnormality and a fixed-flexion-deformity of less than 5 degree, and had a knee range of motion greater than 90 degree.

Exclusion criteria

Exclusion criteria: 1. With lateral compartmental knee osteoarthritis; 2. a lateral collateral ligament with a laxity grade higher than 2; 3. a cruciate ligament tear; 4. a history of knee trauma or septic; 5. rheumatoid or gouty arthritis.

Design outcomes

Primary

MeasureTime frame
Oxford Knee Score;Western Ontario and McMaster Universities Osteoarthritis Index score;visual analogue scale;lateral patellofemoral angle;congruence angle;lateral patellar displacement;lateral patellar tilt angle;—

Countries

China

Contacts

Public ContactHuazhang Xiong

West China Hospital, Sichuan University

809712650@qq.com+86 13984921056

Outcome results

None listed

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