Clinical Research Directory

Inclusion Criteria: * Patient must be a legal adult who has reached full skeletal maturity. * Patient must be treated for one of the following indications: * Noninflammatory degenerative joint disease including osteoarthritis and avascular necrosis * Rheumatoid arthritis * Correction of functional deformity * Treatment of non-union, femoral neck fracture, and trochanteric fractures of the proximal femur with head involvement, unmanageable by other techniques * Revision procedures where other treatment or devices have failed * Patient must be able and willing to complete the protocol required follow-up visits. * Patient must be able and willing to sign the Institutional Review Board or Ethics Committee (IRB/EC) approved informed consent. Exclusion Criteria: * Patient presents with osteoporosis, which in the opinion of the Principal Investigator, may limit the subject's ability to support total hip arthroplasty using the study device. * Patient has a metabolic disorder that may impair bone formation. * Patient has osteomalacia. * Patient has distant foci of infections which may spread to the implant site or patient with infection, sepsis or osteomyelitis. * Patient has rapid joint destruction, marked bone loss or bone resorption apparent on roentgenogram. * Patient has a vascular insufficiency, muscular atrophy, or neuromuscular disease * Patient is a prisoner. * Patient is a current alcohol or drug abuser. * Uncooperative patient or patient with neurologic disorders who is incapable or unwilling to follow directions. * Patient is pregnant.