Influence of an Anterior Latarjet-type Abutment Operation on Scapular Dyskinesia and the Muscular Stabilization Mechanisms of the Scapula (DyScapLat)

Inclusion Criteria: * Patient Group: * Male between 18 and 40 years-old * Practice a regular sports activity before the injury (s) requiring surgery * Present the clinical criteria leading to anterior abutment surgery using the Latarjet method * Surgery performed by surgeons from the Jean-Mermoz Private Hospital (69008 Lyon) * Have followed a post-surgery self-rehabilitation program Control group: * Male between 18 and 40 years-old * Practice a regular sports activity Both group: oPatient having signed an informed consent o Subject affiliated or beneficiary of a social security scheme Exclusion Criteria: Patient group: * Have another shoulder pathology on the side of the operated limb or on the contralateral side * Present a constitutional hyper laxity * Have stiffness or recurrence of dislocation of the shoulder post-surgery * Have a body mass index greater than 30 kg / m² (to ensure sufficient accuracy to measure the movements of the scapula) * Wear a pacemaker or any other metal device (e.g. patch with metal material) * Present a contraindication to the use of measuring devices (intolerance to a weak electromagnetic field) Control group: * Present during the study or have presented in the past any musculoskeletal pathology in the right or left shoulder (WOSI or WORC score greater than 250). * Have a body mass index greater than 30 kg / m² (to ensure sufficient accuracy to measure the movements of the scapula) * Wear a pacemaker or any other metal device (e.g. patch with metal material) * Present a contraindication to the use of measuring devices (intolerance to a weak electromagnetic field) Both group : o Protected subject: adult under guardianship, curatorship or other legal protection, deprived of liberty by judicial or administrative decision