G7 Dual Mobility With Vivacit-E or Longevity PMCF

Inclusion Criteria:

• Patient is 18 to 80 years of age, inclusive

• Patient is skeletally mature

• Patient qualifies for (total) hip arthroplasty based on physical exam and medicalhistory including at least one of the following:

• Non-inflammatory degenerative joint disease, including osteoarthritis andavascular necrosis

• Rheumatoid arthritis

• Dislocation risks

• Correction of functional deformity

• Treatment of non-union, femoral neck fracture, and trochanteric fractures ofthe proximal femur with head involvement, unmanageable by other techniques

• Revision procedures where other treatment or devices have failed.

• Patient is willing and able to complete scheduled follow-up evaluations as describedin the protocol and Informed Consent

• Patient, or the patient's legally authorized representative (LAR), has participatedin the Informed Consent process and is willing and able to sign an IRB/EC approvedInformed Consent

Exclusion Criteria:

• Patient is septic, has an active infection or has osteomyelitis at the affectedjoint

• Patient has significant osteoporosis as defined by treating surgeon

• Patient has metabolic disorder(s) which may impair bone formation

• Patient has osteomalacia

• Patient has distant foci of infections which may spread to the implant site

• Patient has rapid joint destruction, marked bone loss or bone resorption apparent onpre-operative radiographs

• Patient underwent contralateral THA within 3 months of planned index procedure orhas a contralateral THA planned within 3 months of the index procedure

• Patient is undergoing simultaneous bilateral THA

• Patient has vascular insufficiency, muscular atrophy at the implant site orneuromuscular disease which are likely to jeopardize the outcome of the surgery.

• Patient has any concomitant disease which is likely to jeopardize the functioning orsuccess of the implant

• Patient is known to be pregnant

• The patient is in a vulnerable population group such as:

• a prisoner

• a known alcohol or drug abuser

• mentally incompetent or unable to understand what participation in this studyentails