patellar dislocation
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Two or more patella dislocations; 2. Positive clinical findings; 3. Isolated MPFL reconstruction due to patella instability; 4. Informed consent is signed.
Exclusion criteria
Exclusion criteria: 1. Fixed patellar dislocation and habitual patellar dislocation; 2. The tibial tubercle deviated from the trochlear groove above 20mm, severe high patella, abnormal trochlear development (Dejour grade C/D trochlea), abnormal force line of lower extremities and other bony structural abnormalities; 3. Combined with important ligament injuries such as anterior and posterior cruciate ligament, medial and lateral collateral ligament of knee joint; 4. Known significant musculoskeletal disease or cognitive impairment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Kujala score;Visual Analogu Scale;tibial tuberosity-trochlear groove distance;tilt angle; | — |
Secondary
| Measure | Time frame |
|---|---|
| Lysholm score;IKDC score;12-Item Short Form Survey score; | — |
Countries
China
Contacts
Xiangya Hospital, Central South University