Evaluation of Implant Survival in Patients With a Pinnacle Ultamet Device in Conventional Total Hip Joint Replacement

Inclusion Criteria: * Patients susceptible to receive a PINNACLE® ULTAMET™ implant as per routine practice Exclusion Criteria: * Patient refusal to participate to the data collection * Pregnant woman * Patients age is less than 18 years old * The planned intervention is a revision of a previous intervention on the studied hip joint * Previous metal implant, except for pure titanium or titanium alloys * Exposure to cobalt and chromium that could influence serum metal ions levels * Planned bilateral intervention * Patient residing outside France * Patient not implanted with a Pinnacle(R) ULTAMET(TM)