The main objective of this study is to compare, with a minimum follow-up of 5 years, the prevalence of femoro-tibial osteoarthritis after an isolated ACL ligamentoplasty or after an ACL ligamentoplasty combining ACL and ALL.

Inclusion Criteria:

• Patients who underwent an isolated Anterior Cruciate Ligament (ACL) reconstruction or a combined ACL and anterolateral ligament reconstruction (Extra Articular Plasty) between January 1, 2011 and March 31, 2012.
• Patients affiliated or beneficiaries of a social security scheme
• Patients who have given their express consent.

Exclusion Criteria:

• Patients with pediatric ACL reconstruction technique
• Patients with a complex associated gesture such as osteotomy or ligamentoplasty other than extra articular plastic surgery.
• Contraindication to a radio control (pregnancy)
• Patient's refusal to participate in the study
• Protected patients: Adults under guardianship, curatorship or other legal protection, deprived of their liberty by judicial or administrative decision; Pregnant, breastfeeding or parturient woman; Hospitalized without consent.