Inclusion Criteria:  Aged between 18 - 45 years, Anatomical single-bundle ACL reconstruction with antero-medial portal technique using hamstring autograft due to a full-thickness ACL tear, Endobutton technique was used for femoral fixation, Has not had any trauma or surgery on the non-operated knee, Patients with a follow-up period of at least 12 months after surgery.  Exclusion Criteria:  Fracture of lower extremity, posterior cruciate ligament, inner and outer lateral ligament tears accompanying anterior cruciate ligament tear, Patients who have undergone previous surgery on the targeted knee, Have a revision anterior cruciate ligament reconstruction, Having a history of knee joint arthritis (osteoarthritis, inflammatory arthritis), Have a neurological disease,