Prognosis Study of Different Anterior Cruciate Ligament Surgery Methods

NACompletedINTERVENTIONAL
Enrollment

406

Participants

Timeline

Start Date

June 1, 2016

Primary Completion Date

February 12, 2020

Study Completion Date

January 17, 2021

Conditions
Anterior Cruciate Ligament Injuries
Interventions
PROCEDURE

Anatomical single-bundle reconstruction(ASBR method)

406 people were enrolled in the outpatient clinic, after screening for inclusion and exclusion. Of the remaining 243 patients who participated in this RCT, 81 were randomly assigned to the ASBR group to receive anatomic single-bundle reconstruction.We used hamstring as an autograft in the operation, and we chose the anatomical footprint of the anterior cruciate ligament for the positioning of the bone tunnel.Arthroscopic ASB ACL reconstruction was conducted with AMP technique.

PROCEDURE

Double-bundle reconstruction (DBR method)

406 people were enrolled in the outpatient clinic, after screening for inclusion and exclusion. Of the remaining 243 patients who participated in this RCT, 81 were randomly assigned to the DBR group to receive double bundle reconstruction.The hamstring autograft is still used for double-bundle reconstruction. The surgical approach is to treat the native ligaments as anteromedial bundles and posterolateral bundles and restore the structure of the two bundles of ligaments in the process of a

PROCEDURE

Central axial single-bundle reconstruction(CASBR group)

"406 people were enrolled in the outpatient clinic, after screening for inclusion and exclusion. Of the remaining 243 patients who participated in this RCT, 81 were randomly assigned to CASBR group.Arthroscopic ASB ACL reconstruction was conducted with transtibial technique and using Hamstring as autograft.Single-bundle reconstruction is used in CASBR reconstruction surgery.~The footprint of the implant on the lateral femoral condyle was chosen to be the location of the AMB bone canal in DB reconstruction surgery while the footprint of the implant on the tibial plateau was chosen to be the location of the bone canal of the PLB in DB reconstruction surgery."

OTHER

rehabilitation training protocol

The rehabilitation program for all patients followed a standardized Process. The first day after surgery, quadriceps sets, straight-leg raises, and prone hangs were initiated. All of the patients were allowed to walk with crutches and braces but with no weightbearing. The range of motion (ROM) progressed from 0 to 90 degrees 3 to 7 days postoperatively and reached 115 degrees within fourth week. Closed kinetic chain exercises and full weightbearing were started in the sixth week. Patients progressed to running without braces at 4 to 6 months.

OTHER

Educate patients on return to sports and the importance of quadriceps strength

"Patients were interviewed by telephone preoperatively, 6 months postoperatively, and 1 year postoperatively to ask about Tegner scores and to encourage reasonable return to sports from 6 months postoperatively.~Inform patients of the possibility of osteoarthritis in patients undergoing ACL reconstruction preoperatively, 6 months postoperatively, and 1 year postoperatively in telephone interviews.Tell the patient that return to sports and quadriceps strength is a must if the knee cartilage damage is to improve."

All Listed Sponsors
lead

Yu Jiakuo

OTHER

NCT05400460 - Prognosis Study of Different Anterior Cruciate Ligament Surgery Methods | Biotech Hunter | Biotech Hunter