Virtual reality could help amputees walk better

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Unilateral transtibial amputees in hospitalized in the rehabilitation of the musculoskeletal system service * All etiologies: vascular, traumatic and septic. * Adapted vascular equipment validated by physician. * Able to walk for 5 minutes on a treadmill without technical assistance. * The patient must have given their free and informed consent and signed the consent form * The patient must be a member or beneficiary of a health insurance plan Exclusion Criteria: * The subject is participating in an interventional study or one involving a drug or medical device, or is in a period of exclusion determined by a previous study * Patient already included in the present study. * The subject refuses to or is unable to sign the consent * It is impossible to give the subject informed information * The patient is under safeguard of justice or state guardianship * Patients with uncorrected or untreated visual disorders. * Patients with major cognitive disorders (MOCA\>23). * Patients with vestibular disorders. * Patient with uncontrolled epilepsy. * Patient with an unhealed amputation stump. * Patients weighing \> 135kg or \< 20kg. * Patients with a functional ambulation category of 1 (i.e. patients requiring the firm, continuous assistance of another person to carry their weight and maintain their balance) or less. * Patients with medication affecting exercise tolerance, * Patients with sensory impairments * Patients with significantly reduced bone density * Patients for whom it is impossible to correctly adjust the harness to the corresponding body part due to: * Body shape * Colostomy bags * Skin lesions that cannot be adequately protected. * Any other reason that prevents proper, pain-free adjustment of the sling. * Pregnant, parturient or breast-feeding patients. * Appearance of a stump wound during the study requiring discharge. * Patient with more than 50% absenteeism from rehabilitation sessions. * Patient requiring a new prosthesis insert. * Patient with a serious adverse event affecting dynamic balance rehabilitation.