Clinical study of the medial patellofemoral ligament combined with medial patellotibial ligamen reconstruction in the treatment of

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2000038048

Enrollment

Unknown

Registered

2020-09-09

Start date

2020-10-01

Completion date

Unknown

Last updated

2020-11-24

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

Conditions

Fùfa xìng bìngu tuowèi 7/5000 Recurrent dislocation of the patella

Interventions

1:medial patellofemoral ligament combined with medial patellotibial ligamen reconstruction

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. A history of more than two dislocations of the patella after trauma; 2. "J" sign is positive; 3. The patella extrapolation test is positive, and the patella extrapolation phobia is positive; 4. Receive MPFL combined with MPTL reconstruction therapy; 5. The patient himself or his guardian can understand the purpose of the study, show sufficient compliance with the study plan, and sign an informed consent form.

Exclusion criteria

Exclusion criteria: 1. Congenital dislocation of the patella; 2. Past knee surgery history; 3. Multiple ligament injuries; 4. Severe femoral trochlear dysplasia (Dejour type C and D).

Design outcomes

Primary

Measure	Time frame
Lysholm Score;	—

Secondary

Measure	Time frame
Caton-Deschamps Index;TT-TG;patellar tilt angle;3.0T MRI;	—

Countries

China

Contacts

Public ContactWeimin Zhu

Shenzhen Second People's Hospital

szhzwm@email.szu.edu.cn+86 13570879119

Outcome results

None listed

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