Clinical and Radiological Outcomes of Medacta Shoulder System (BE)

Inclusion Criteria: * Patients older than 18 years * Patient with one of the following diagnosis: 1. Primary osteoarthritis 2. Secondary osteoarthritis 3. Cuff tear arthropathy; insufficient rotator cuff 4. Acute fracture (\<21d) 5. Rheumatoid or inflammatory arthritis 6. Avascular necrosis 7. Other posttraumatic condition 8. Revision of shoulder arthroplasty Exclusion Criteria: * Patients with malignant diseases (at the time of surgery) * Patients with proven or suspect infections (at the time of surgery) * Patients with functional deficits other than dysfunction of the shoulder (at the time of surgery) * Patients with known incompatibility or allergy to products materials (at the time of surgery)