Clinical Research Directory

Inclusion Criteria: Instability Group * Patient, male or female, over 18 years old and up to 40 years old * Patient operated for antero-inferior shoulder instability * Subject affiliated or beneficiary of a social security scheme * Patient having signed the free and informed consent comparativ group * Patient, male or female, over 18 years old and up to 40 years old * Patient operated for a reason other than unstable shoulder * Subject affiliated or beneficiary of a social security scheme * Patient having signed the free and informed cons Exclusion Criteria: * History of surgery on the affected shoulder * Capsuloligamentous disease (Ehler Danlos) * History of instability (dislocation, subluxation) in witnesses * Patient participating in another clinical study * Protected patient: adult under guardianship, curatorship or other legal protection, deprived of liberty by judicial or administrative decision; * Pregnant, breastfeeding or parturient woman; * Patient hospitalized without consent.