Recurrent patellar dislocation
Conditions
Interventions
Group of total arthroscopic MPFL reconstruction combined with medial support band tightening:None
Group of traditional MPFL reconstruction:None
Sponsors
The Second Xiangya Hospital of Central South University
Eligibility
Sex/Gender
All
Age
15 Years to 30 Years
Inclusion criteria
Inclusion criteria: 1.Undergoes total microscopic MPFL reconstruction combined with medial support band tightening or conventional MPFL reconstruction; 2.Patients undergoing reconstructive surgery were treated with autologous tendon grafts and screw fixation at the lateral femoral interface; 3.Scooter dysplasia is typed as Dejor A, B or C; 4.The duration of the injury is less than 6 weeks; 5.There was no significant joint degeneration or extra-articular deformity; 6.Rehabilitation according to a standard plan with complete postoperative follow-up data; 7.Gender is not a requirement and the age is 15-30 years.
Exclusion criteria
Exclusion criteria: 1.Combination of complete rupture of other knee ligaments (e.g. cruciate ligament, medial collateral ligament) and need for joint reconstruction; 2.Accompanied by a significant fracture (e.g., femoral condyle or tibial plateau fracture) or severe osteoarthritis; 3.This is a revision surgery; 4.Have a serious systemic disease (e.g., uncontrolled diabetes, hypertension, connective tissue disease, etc.); 5.Presence of a definite local infection (e.g., septic inflammation of the knee) or systemic infection prior to surgery; 6.Suffering from knee tumours, rheumatism, rheumatoid rheumatism, gout, tuberculosis and other diseases affecting the structure of the joint; 7.Those with severe allergic or rejection reactions to endoprosthetic materials, such as anchor staples, loop steel plates, sutures, etc; 8.Those with incomplete data or less than 24 months of follow-up; 9.Those deemed unsuitable by other doctors.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Visual Analog Scale;IKDC Knee Motion Level Score;Postoperative imaging evaluation (MRI);Tegner Knee Motion Level Score;Lysholm Knee Function Score;Range of motion of knee joint; | — |
Secondary
| Measure | Time frame |
|---|---|
| safety assessment;Operational Satisfaction Score;Complication rate; | — |
Countries
China
Contacts
Public ContactZhu Weihong
The Second Xiangya Hospital of Central South University
Outcome results
None listed