Rationalization of the Silent Hip Prosthesis for business reasons only

The purpose of this study is to monitor the performance and of the Silent Hip™ in the treatment of patients with hip joint disease requiring a total hip replacement. Patients who enter the study will be evaluated at regular intervals following hip surgery using patient, clinical and x-ray assessments.

Inclusion Criteria:

• Any subject deemed suitable to receive the Silent™ Hip in combination with the Pinnacle™ acetabular cup system, in accordance with all applicable Instructions For Use, should be considered for entry into this study.

Exclusion Criteria:

• Subjects who, in the opinion of the Investigator, have an existing condition/co-morbidity or infection that would compromise their long-term participation and follow-up in this study.