Maveric Magnetic Resonance Imaging Used to Study Detailed Bone Apposition and Fixation of the Stryker Trident II Tritanium System

Inclusion Criteria

• •1. Patients who had a primary total hip replacement with a Stryker Trident II acetabular cup that have one year or more follow up.
• •2. Patients that are willing able able to have an MRI at their one year follow up visit.
• •3. Patients entered into the CORRe database (our HSS institutional joint replacement registry).