Anterior cruciate ligament injury
Conditions
Interventions
Isometric reconstruction group:Isometric reconstruction technique
Anterior cruciate ligament overtopping reconstruction Group (Experimental Group):Reconstruction of the anterior cruciate ligament over the top position
Sponsors
Peking University Shenzhen Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Age between 18 and 55 years; 2. ACL rupture confirmed by intraoperative arthroscopy; 3. Accompanied by grade I-II axis displacement; 4. Adolescent patients: If the growth plates are not closed, inclusion is allowed, but preoperative X-rays or MRI must clearly show the bone status, informed consent must be obtained from parents or guardians, and postoperative rehabilitation compliance must be ensured; 5. High-level athletes: Tegner score =7, or professional/semi-professional athletes with formal training and competition experience, and able to ensure standardized rehabilitation and follow-up, with the study goal being return to sport.
Exclusion criteria
Exclusion criteria: 1. Accompanied by posterior cruciate ligament injury, lateral collateral ligament injury, or grade III or higher medial collateral ligament injury; 2. History of knee surgery; 3. Abnormal lower limb alignment; 4. Severe cartilage damage (Outerbridge grade 3 or 4); 5. Patients aged 50–55 with significant degenerative changes in the knee (such as Kellgren–Lawrence grade >=III or MRI cartilage damage >=III); 6. Adolescent patients with severe epiphyseal injury or lower limb deformity; 7. High-level athletes with severe irreparable meniscus injury or multiple ligament injuries; 8. Those unable to complete postoperative rehabilitation training or with poor adherence.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The quantitative IKDC score one year after the operation; | — |
Secondary
| Measure | Time frame |
|---|---|
| Vascular and nerve injury;Bone tunnel positioning error/burst;The healing condition of the graft;Lysholm score;Tegner score;Infection of the joint cavity;Deep vein thrombosis;KT2000 Double knee forward relaxation difference and axial shift test;MRI assessment; | — |
Countries
China
Contacts
Public ContactZhang Xintao
Peking University Shenzhen Hospital
Outcome results
None listed