Inclusion Criteria:  Patient aged 18 to 65 years, Who have signed their consent to participate in the study, For whom an indication for total hip arthroplasty has been given  Exclusion Criteria:  History of hip surgery Indication for a dual mobility prosthesis (obese patient, dynamic spino-pelvic anomaly) Hip dysplasia Inflammatory rheumatic disease or any other progressive concomitant condition that may impact the patient's vital or functional prognosis Sequelae of neurological disease or stroke Pregnant or breastfeeding women Mental deficiency or any other reason that may hinder the understanding or the strict application of the protocol Patient likely not to return for follow-up visits Patient already included in another therapeutic study protocol Patient under court protection, guardianship or curatorship.