Patellar dislocation
Conditions
Interventions
Experimental group:Medial patellofemoral ligament plasty
Sponsors
The Third Hospital of Hebei Medical University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1.Bilateral recurrent patellar luxation (recurrence is defined as more than one traumatic episode that causes the patella to dislodge in its normal position); 2.Patellofemoral medial ligament injury.
Exclusion criteria
Exclusion criteria: 1.Epiphyseal closure (changes in bone morphology after epiphyseal closure); 2.Slot angle (SA) Angle 150° indicates poor development of children's pulley); 3.High trochlear dysplasia (Dejour B, C, D) (when patellar dislocation is accompanied by severe trochlear dysplasia, simple soft tissue balancing surgery cannot achieve satisfactory results, and artificial groin creation is often required), the groups were described by Dejour et al; 4.Combined cruciate ligament or collateral ligament injury; 5.Rheumatoid arthritis or osteonecrosis with cartilage damage greater than grade II.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Patellar width; | — |
Secondary
| Measure | Time frame |
|---|---|
| Patellar apprehension test;Congruence angle;Patellar tilt angle;Patellar lateral shift;Wiberg index; | — |
Countries
China
Contacts
Public ContactWang Fei
The Third Hospital of Hebei Medical University
Outcome results
None listed