Anterior Cruciate Ligament Reconstruction
Conditions
Interventions
Experimental group: Zinc Alloy Interference Screws+Zinc-Tight Rope
Control group:PEEK Screws+Dynamic-Tight Rope
Sponsors
Peking University Third Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: 1.Patients aged from 18 to 65 years (including 18 and 65 years), regardless of gender; 2.Voluntary informed consent; 3.Patients with clinically diagnosed ACL rupture or tear of the knee joint are clearly suitable for ACL reconstruction; 4.Contralateral knee joint function was normal; 5.The patient's skeleton is mature; 6.Good compliance, willing and able to conduct follow-up observation as required.
Exclusion criteria
Exclusion criteria: 1.Patients of childbearing age who are pregnant, breastfeeding or planning to become pregnant; 2.Patients who did not meet the diagnostic criteria for cruciate ligament rupture or tear; 3.X-ray showed patients with unclosed epiphyseal plates; 4.After internal fixation or reconstruction of knee fracture; 5.X-ray showed obvious degeneration of knee joint; 6.Patients with legs surgical in the past year; 7.Participated in any other clinical trials within the past three months; 8.Patients are known to have a history of allergy to one or more implant materials; 9.Bone severe osteoporosis affect screws implant; 10.Combined with medial and lateral collateral ligament injury (except surgical intervention); 11.Active infection of knee joint or other parts of the body; 12.Those who are physically weak or unable to tolerate surgery due to other diseases; 13.Obesity BMI>35; 14.Unable to comply with the requirements of the research program; 15.Patients considered unsuitable for inclusion in this clinical study by investigators.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Lysholm score;Fixed efficiency; | — |
Secondary
| Measure | Time frame |
|---|---|
| IKDC score;Lachman;Pivot Shift test;knee range of motion;Relative tibial anterior displacement;The upper, middle and lower diameters of the tibial bone tunnel;Fixed efficiency of Zinc Alloy Interference Screws and Zinc-Tight Rope; | — |
Countries
China
Contacts
Public ContactJianquan Wang
Peking University Third Hospital
Outcome results
None listed