Legs Dysmetria in Total Hip Replacement: Does Hip Approacches and Navigation Decrease the Risk?

Exclusion Criteria

• •1. Patients unable to express consent;
• •2. Patients undergoing previous ipsilateral hip surgery;
• •3. Patients undergoing lower limb surgery to be treated in the previous 12 months;
• •4. Patients with malignant neoplasms;
• •5. Patients with rheumatic diseases;
• •6. Patients with uncontrolled diabetes;
• •7. Patients with uncontrolled thyroid metabolic disorders;
• •8. Patients abusing alcoholic beverages, drugs or medications;
• •9. Body Mass Index \> 35;
• •10. Pregnant and/or fertile women.
• •11. Pain intensity less than 6 points in accordance with the visual analogic scale scale.
• •12. Patients with the presence of excessive deformity resulting from acetabular or femoral head dysplasia
• •13. Patients who have already undergone total hip arthroplasty surgery on the affected hip.
• •14. Previous extensive surgery of the reference joint (osteotomy around the hip, open or arthroscopic osteochondroplasty for femoral-acetabular conflict).