Virtual Reality Rehabilitation for Shoulder Pathologies

Inclusion Criteria: * Adult patients able to understand the content of the patient information / consent form and give consent to take part in the research project * Glenohumeral instability surgical treated with traumatic initial instability in a \< 20 years old athlete, recurrent instability with one or more of the following criteria: a failure of conservative treatment, locked dislocation, failed prior surgery, high risk for further recurrence (i.e. collision or competitive athletes), Critical glenoid bone-loss (\>15-20%), bipolar bone-loss resulting in "off-track" lesion * Partial or complete rotator cuff repair with an indication to postoperative rehabilitation depending on surgeon recommendation * Idiopathic, primary, or secondary frozen shoulder Exclusion Criteria: * Patients with a language barrier hindering questionnaires completion * Patients unlikely to attend clinical follow-up (e.g. when living abroad) * Legal incompetence * Enrolment of the investigators, his/her family members, employees and other dependent persons * Non-motivated patients * Active infection * Exclusion criteria related to glenohumeral instability: uncontrolled epilepsy, spontaneous unidirectional instability in a hyperlax patient, multidirectional instability, elher-Danlos syndrome * Exclusion criteria related to rotator cuff tears: Additional procedure(s) (muscle transfer, patch,…) * Exclusion criteria related to VR use: Patients with a predisposition to motion sickness, Patients suffering from epilepsy or having any serious mental illness (schyzophrenia, neurological problems, etc.), Patients with visual impairment , Patients will intellectual disability that prevent them to understand how to use the VR rehabilitation system, Patients with bilateral upper limb injuries, as one side is needed as healthy reference