Functional Assessment of a Vibration Feedback on the Gripping Pressure in the Territory of the Median Nerve

Inclusion Criteria: * person between 18 and 45 years old * affiliation to the french social security system or equivalent * person signed a consent to participate * for the patient group: person with post-traumatic sensory deficit in the territory of the right median nerve above the wrist (\<S3 according Zachary modified Dellon). Exclusion Criteria: * person with a cognitive pathology incompatible with the use of the device, understanding and implementation of the protocol * person with a concomitant nerve injury of any other nerve territory, * person with pain or stiffness inconsistent with the achievement tests * person with an allergy to any component of the device: polyamide, cotton, nickel, textile glue, rubber, plastic or latex, * person with an infectious disease or dermatology of the right hand * person deprived of freedom by judicial or administrative decision * person hospitalized without their consent * person under legal protection * person hospitalized for psychiatric care * pregnant and parturient women