Inclusion Criteria:  Major patient With an anteromedial dislocation confirmed by radiography Affiliation to a social security scheme  Exclusion Criteria:  Patient with a fracture of shoulder With shoulder implant With repetitive shoulder joint dislocation Unable to read and understand french With psychiatric antecedents Patient deaf and hard-of-hearing Placed Under legal protection Pregnant women Have received pre-hospital care with a first reduction Disorder in Superior functions