Cemented Acetabular Cups Clinical Study

Inclusion Criteria: 1. The patient has participated in the Informed Consent process and has signed the Informed Consent form previously approved by the Ethics Committee; 2. The patient diagnosis is one or more of the following: * Patient with advanced articular destruction generated by primary degenerative or post-traumatic arthrosis or rheumatoid arthritis; * Patient with avascular necrosis of the femoral head or fracture of the femoral neck; * Patient with congenital or acquired deformity; * Patient with failures of previous operations, like osteosynthesis, articular reconstruction, arthrodesis, hemi-arthroplasty or total arthroplasty. 3. The patient is willing and able to complete scheduled follow-up evaluations as described in the Patient Information Sheet; Exclusion Criteria: The patient should be excluded from the study if he/she meets any of the following criteria, which reflect the cemented acetabular cup contraindication for use: 1. Acute or chronic infections, local or systemic infections; 2. Serious muscular, neurological or vascular diseases affecting the concerned limb; 3. Any concomitant disease and dependence that might affect the implanted prosthesis; 4. Allergy to material; 5. Metal-on-metal systems: patients with renal impairment. 6. Patient's age\<18 7. Female patients who are pregnant, nursing, or planning a pregnancy.