Clinical Research Directory

Inclusion Criteria: * Has undergone primary THA for any of the following: * Non-inflammatory degenerative joint disease such as osteoarthritis, avascular necrosis, ankylosis, protrusio acetabuli, or painful hip dysplasia; * Inflammatory degenerative joint disease such as rheumatoid arthritis; or * Correction of functional deformity * Subject is implanted with the specified combination of components * Subject is willing and able to complete required study visits or assessments Exclusion Criteria: * Subjects implanted with DYNASTY® BIOFOAM® Acetabular Shells * Subjects implanted with a metal-on-metal articulation * Subjects implanted with non-MicroPort Orthopedics components (femoral heads, acetabular shells, acetabular liners) in the enrolled THA * Subjects skeletally immature (less than 21 years of age) at time of primary THA surgery * Subjects currently enrolled in another clinical study which could affect the endpoints of this protocol * Subjects unwilling to sign the Informed Consent document * Subjects with substance abuse issues * Subjects who are incarcerated or have pending incarceration