Performance and Safety of the PHENIX LIBERTY, a Medical Device for Electrostimulation and Biofeedback, in the Treatment of Musculoskeletal Disorders

"12 sessions of electrical stimulation and biofeedback performed between 6 and 8 weeks at regular intervals according to a schedule drawn up by the physiotherapist.~The patient will undergo 12 therapeutic functional reeducation sessions, at regular intervals according to a schedule drawn up by the physiotherapist, during which the PHENIX LIBERTY device may be used. The patients will complete questionnaires at the end of the care.~Overall, the functional rehabilitation sessions will include muscle testing, electrostimulation and biofeedback.~The follow up will be conduct as follow :~* 12 sessions between 6 and 8 weeks~* 1 end visit, within the week after the 12th session"