Ability of Rotator Cuff Muscle Strength Levels, Assessed by Isokinetic Dynamometry, to Predict Return to Sport After Shoulder Stabilization Surgery by Open Latarjet Procedure

Inclusion Criteria: Patient group: * Be aged between 18 and 45 * Occurrence of the injury during the practice of a sporting activity * Post-traumatic anterior glenohumeral subluxation/dislocation * Contralateral shoulder with no history of injury * No other associated shoulder pathology * Patient scheduled for shoulder stabilizing surgery using an open Latarjet procedure performed by one of the surgeons at the Santy Orthopedic Center (Lyon) * No contraindication to isokinetic assessment * Patient having signed informed consent * Subject affiliated or beneficiary of a social security scheme Healthy volunteers: * Be aged between 18 and 45 * Regularly practice a sporting activity * No contraindication to isokinetic assessment * Person having signed informed consent * Subject affiliated or beneficiary of a social security scheme Exclusion Criteria: Patient group: * Contraindication from the sports clinician or surgeon * Have another pathology in the upper limbs. * Have constitutional hyperlaxity * Protected subject: adult under guardianship, curatorship or other legal protection, deprived of liberty by judicial or administrative decision Healthy volunteer group (athletes without a history of shoulder pathology): * Declare a history of pain/injury in the upper limbs in the last 6 months * Declare a history of orthopedic surgery in the upper limbs * Protected subject: adult under guardianship, curatorship or other legal protection, deprived of liberty by judicial or administrative decision