Recurrent Patellar Dislocation
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: All patients had chronic patellar instability, with patellar dislocation at least twice.
Exclusion criteria
Exclusion criteria: 1. Patients with significant degenerative change of patellofemoral joint (grade III-IV); 2. Patients with generalized ligament laxity; 3. Patients with knee valgus and knee hyperextension; femoral anteversion angle>25 degree; tibial extorsion angle>40 degree; 4. Severe trochlear dysplasia (Dejour type C or type D).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| CT; | — |
Countries
China
Contacts
Taizhou People's Hospital