G7 Acetabular System With Vivacit-E or Longevity Liner PMCF Study

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.