Comparison of the Restoration of Hip Biomechanical Parameters by CT Measurement Between the 3 Surgical Techniques: RSA/Minihip/THA - Hip Replacement: 3D Planning

Exclusion Criteria

• •Patient with comorbidity(ies) likely to affect biomechanical parameter measurements or surgical conditions:
• •Anomalies or anatomical changes of the hip, pelvis or lumbar spine (history of fracture, protrusion, scoliosis, history of orthopedic surgery, dysplasia, torsion disorder)
• •Established genetic disease affecting the musculoskeletal system
• •Severe or morbid obesity
• •Neuromuscular pathologies affecting the limb girdles
• •Severe osteoporosis
• •Bone location of primary or metastatic cancer (spine, pelvis or femur) - Inequality of lower limb length \> 2 cm.
• •Minors
• •Protected adults
• •Pregnant or breast-feeding women
• •Administrative reasons: inability to receive informed information, inability to participate in the entire study, lack of social security coverage, refusal to participate.