About this trial
With the recent technological advancements, the use of the quadriceps tendon with an all-inside technique has come to the forefront, and large-scale research has focused especially on quadriceps tendon grafts. Clinical study results have reported that the outcomes are similar to those of patellar tendon grafts and either equivalent or superior to hamstring tendon grafts.
The aim of this study is the prospective comparison of the clinical and radiological outcomes of patients who underwent anterior cruciate ligament (ACL) reconstruction with autologous hamstring and quadriceps tendon grafts.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Elite athletes
Amateur athletes
Anterior cruciate ligament injury
Disqualifiers
Revision surgery
Another ligament injury ( medial collateral ligament, lateral collateral ligament, etc.. )
> Grade-2 cartilage injury
Having previously undergone surgery on the same knee
Trial design
Parallel
Treatments tested in this trial
Anterior Cruciate Ligament Reconstruction with Quadriceps Autograft
Procedure/SurgeryThe investigators will perform all-inside anterior cruciate ligament reconstruction using only the tendon portion of the quadriceps tendon (without bone fragments) in this group.
Anterior Cruciate Ligament Reconstruction with Hamstring Autograft
Procedure/SurgeryThe investigators will perform all-inside anterior cruciate ligament reconstruction using the hamstring tendon as a graft in this group.
Treatment groups
Trial outcomes
Primary outcomes
Autograft Maturation
Comparison of different autografts maturation on MRI images. The signal-to-noise quotient formula will be used to assess graft maturation. According to the method described by Chan and Yau, the difference between the signals of the ACL graft and the quadriceps tendon will be used to evaluate maturation by relating it to the background signal.
Stability of Knee
Pivot shift test
Stability of Knee
laxity measuring with KT-1000 device
Stability of Knee
Lachman test
Secondary outcomes
Range of Motion
Measurement of knee flexion and extension degrees with a goniometer.
Muscle Strength
Measurement of quadriceps and hamstring muscle strength with Cybex test
Sponsors and contacts
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