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