MDR - Longevity IT Oblique and Offset Liners

Who can take part

• Study devices must have been implanted following the appropriate surgical technique and IFU
• Patient must be 18 years of age or older
• Patient must be willing and able to sign or verbally consent using the IRB approved informed consent
• Patient must have undergone primary or revision hip arthroplasty with the Longevity IT Oblique and/or Offset liners according to a cleared indication, which includes the following:
• Noninflammatory degenerative joint disease including osteoarthritis and avascular necrosis, protrusio acetabuli, traumatic arthritis, slipped capital, epiphysis, fused hip, fracture of the pelvis, and diastrophic variant
• Revision where other devices or treatments have failed
• Patient must have reached full skeletal maturity

Who cannot take part

• Patient is a known alcohol or drug abuser
• Neuromuscular compromise, vascular deficiency or other conditions in the affected limb that may lead to inadequate skeletal fixation
• Systemic or local infection
• Uncooperative patient or patient with neurologic disorders who is incapable of following directions
• Patient has a psychiatric illness or cognitive deficit that will not allow for proper informed consent
• Off-label use of study devices
• Osteoradionecrosis
• Patient is known to be pregnant or nursing
• Patient is a prisoner