Inclusion Criteria:  Patients with a disease (primary coxarthrosis, inflammatory arthritis of the hip, necrosis of the femoral head, etc.) requiring a total hip replacement Patient eligible to receive an uncemented AMIStem-P femoral stem Patient agreeing to comply with the study requirements Patient willing to provide written informed consent Patient affiliated to a social security system Patients between 18 and 85 years old  Exclusion Criteria:  Participation in biomedical research Patients younger than 18 years old Vulnerable adult patients according to article L1121-6 of the French Public Health Code Pregnant or breastfeeding women Patients unable to provide written informed consent