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Medial patellofemoral ligament reconstruction for recurrent patella dislocation: Single Tunnel vs Double Tunnel

Medial patellofemoral ligament reconstruction for recurrent patella dislocation: Single Tunnel vs Double Tunnel

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR-IOR-17010738
Enrollment
Unknown
Registered
2017-02-26
Start date
2017-03-01
Completion date
Unknown
Last updated
2021-11-02

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

Conditions

Recurrent Patella Dislocation

Interventions

1:DB-MPFL Reconstruction+Lateral Release+Tibial Tubercle Transfer
2:SB-MPFL Reconstruction+Lateral Release+Tibial Tubercle Transfer

Sponsors

Shanghai Sixth People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
14 Years to 45 Years

Inclusion criteria

Inclusion criteria: 1. Clinical diagnosis as unilateral recurrent patella dislocation/patellar instability; 2. Male and female, TT-TG>15mm,closed epiphysis; 3. Acute or chornic tear; 4. Active level before injury;

Exclusion criteria

Exclusion criteria: 1. Multi-ligament tear; 2. Revision surgery; 3. Severe femoral trochlear dysphsia; 4. Associated with cardio-vascular disease, metabolic disease, neurological disease, etc.; 5. Drug or alcohol abuse; 6. Pregnent or breastfeeding female. 7. Patella alta.

Design outcomes

Primary

MeasureTime frame
IKDC Score;Kujala Score;CT Evaluation;Patella Stability Examination;Lysholm Score;KOOS Score;Tegner Score;—

Countries

China

Contacts

Public ContactZhao Jinzhong

Shanghai Sixth People's Hospital

zhaojinzhong@vip.163.com+86 18930177160

Outcome results

None listed

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